2525757065 has 32 divisors (see below), whose sum is σ = 3466229760. Its totient is φ = 1750293504.

The previous prime is 2525756993. The next prime is 2525757067. The reversal of 2525757065 is 5607575252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525757065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525757067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393512 + ... + 399878.

It is an arithmetic number, because the mean of its divisors is an integer number (108319680).

Almost surely, 2^2525757065 is an apocalyptic number.

It is an amenable number.

2525757065 is a deficient number, since it is larger than the sum of its proper divisors (940472695).

2525757065 is a wasteful number, since it uses less digits than its factorization.

2525757065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761.

The product of its (nonzero) digits is 735000, while the sum is 44.

The square root of 2525757065 is about 50256.9106193367. The cubic root of 2525757065 is about 1361.8539207716.

The spelling of 2525757065 in words is "two billion, five hundred twenty-five million, seven hundred fifty-seven thousand, sixty-five".