2625041655 has 32 divisors (see below), whose sum is σ = 4941259200. Its totient is φ = 1317666816.

The previous prime is 2625041651. The next prime is 2625041669. The reversal of 2625041655 is 5561405262.

It is not a de Polignac number, because 2625041655 - 2² = 2625041651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625041651) 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, 569610 + ... + 574199.

It is an arithmetic number, because the mean of its divisors is an integer number (154414350).

Almost surely, 2^2625041655 is an apocalyptic number.

2625041655 is a deficient number, since it is larger than the sum of its proper divisors (2316217545).

2625041655 is a wasteful number, since it uses less digits than its factorization.

2625041655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143840 (or 1143834 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2625041655 is about 51235.1603393607. The cubic root of 2625041655 is about 1379.4693848495.

The spelling of 2625041655 in words is "two billion, six hundred twenty-five million, forty-one thousand, six hundred fifty-five".