2500595565 has 32 divisors (see below), whose sum is σ = 4313312640. Its totient is φ = 1229750016.

The previous prime is 2500595561. The next prime is 2500595599. The reversal of 2500595565 is 5655950052.

It is not a de Polignac number, because 2500595565 - 2² = 2500595561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500595561) 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, 191206 + ... + 203864.

It is an arithmetic number, because the mean of its divisors is an integer number (134791020).

Almost surely, 2^2500595565 is an apocalyptic number.

It is an amenable number.

2500595565 is a deficient number, since it is larger than the sum of its proper divisors (1812717075).

2500595565 is a wasteful number, since it uses less digits than its factorization.

2500595565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693.

The product of its (nonzero) digits is 337500, while the sum is 42.

The square root of 2500595565 is about 50005.9552953446. The cubic root of 2500595565 is about 1357.3165738822.

The spelling of 2500595565 in words is "two billion, five hundred million, five hundred ninety-five thousand, five hundred sixty-five".