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2493340025 = 52119066691
BaseRepresentation
bin1001010010011101…
…0101100101111001
320102202122210111212
42110213111211321
520101243340100
61051224532505
7115534016621
oct22447254571
96382583455
102493340025
11106a4752a0
12597021135
13309739c37
141991d9881
15e8d62635
hex949d5979

2493340025 has 12 divisors (see below), whose sum is σ = 3372809424. Its totient is φ = 1813338000.

The previous prime is 2493340021. The next prime is 2493340043. The reversal of 2493340025 is 5200433942.

It is not a de Polignac number, because 2493340025 - 22 = 2493340021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2493339973 and 2493340000.

It is not an unprimeable number, because it can be changed into a prime (2493340021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4533071 + ... + 4533620.

It is an arithmetic number, because the mean of its divisors is an integer number (281067452).

Almost surely, 22493340025 is an apocalyptic number.

2493340025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2493340025 is a deficient number, since it is larger than the sum of its proper divisors (879469399).

2493340025 is a wasteful number, since it uses less digits than its factorization.

2493340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066712 (or 9066707 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2493340025 is about 49933.3558355535. The cubic root of 2493340025 is about 1356.0025396022.

Adding to 2493340025 its reverse (5200433942), we get a palindrome (7693773967).

The spelling of 2493340025 in words is "two billion, four hundred ninety-three million, three hundred forty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 9066691 45333455 99733601 226667275 498668005 2493340025