2505614245 has 4 divisors (see below), whose sum is σ = 3006737100. Its totient is φ = 2004491392.

The previous prime is 2505614203. The next prime is 2505614249. The reversal of 2505614245 is 5424165052.

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 360164484 + 2145449761 = 18978^2 + 46319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505614245 - 2⁷ = 2505614117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505614245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505614249) 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, 250561420 + ... + 250561429.

It is an arithmetic number, because the mean of its divisors is an integer number (751684275).

Almost surely, 2^2505614245 is an apocalyptic number.

It is an amenable number.

2505614245 is a deficient number, since it is larger than the sum of its proper divisors (501122855).

2505614245 is an equidigital number, since it uses as much as digits as its factorization.

2505614245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501122854.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 2505614245 is about 50056.1109655954. The cubic root of 2505614245 is about 1358.2240091003.

Adding to 2505614245 its reverse (5424165052), we get a palindrome (7929779297).

The spelling of 2505614245 in words is "two billion, five hundred five million, six hundred fourteen thousand, two hundred forty-five".