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2505363041 = 2986391829
BaseRepresentation
bin1001010101010100…
…1100111001100001
320110121021121222202
42111111030321201
520112333104131
61052334342545
7116041143266
oct22525147141
96417247882
102505363041
111076237375
1259b05aa55
1330c08954c
1419aa4926d
15e9e39bcb
hex9554ce61

2505363041 has 4 divisors (see below), whose sum is σ = 2591754900. Its totient is φ = 2418971184.

The previous prime is 2505363031. The next prime is 2505363061. The reversal of 2505363041 is 1403635052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1173405025 + 1331958016 = 34255^2 + 36496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2505363041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 86391829 = 2505363041 / (2 + 5 + 0 + 5 + 3 + 6 + 3 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505362995 and 2505363013.

It is not an unprimeable number, because it can be changed into a prime (2505363031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43195886 + ... + 43195943.

It is an arithmetic number, because the mean of its divisors is an integer number (647938725).

Almost surely, 22505363041 is an apocalyptic number.

It is an amenable number.

2505363041 is a deficient number, since it is larger than the sum of its proper divisors (86391859).

2505363041 is an equidigital number, since it uses as much as digits as its factorization.

2505363041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86391858.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2505363041 is about 50053.6016786005. The cubic root of 2505363041 is about 1358.1786173422.

Adding to 2505363041 its reverse (1403635052), we get a palindrome (3908998093).

The spelling of 2505363041 in words is "two billion, five hundred five million, three hundred sixty-three thousand, forty-one".

Divisors: 1 29 86391829 2505363041