2565441204 has 24 divisors (see below), whose sum is σ = 6007339968. Its totient is φ = 852102720.

The previous prime is 2565441191. The next prime is 2565441233. The reversal of 2565441204 is 4021445652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377032 + ... + 383775.

It is an arithmetic number, because the mean of its divisors is an integer number (250305832).

Almost surely, 2^2565441204 is an apocalyptic number.

It is an amenable number.

2565441204 is an abundant number, since it is smaller than the sum of its proper divisors (3441898764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2565441204 is a wasteful number, since it uses less digits than its factorization.

2565441204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761095 (or 761093 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2565441204 is about 50650.1846393476. The cubic root of 2565441204 is about 1368.9492723111.

Adding to 2565441204 its reverse (4021445652), we get a palindrome (6586886856).

The spelling of 2565441204 in words is "two billion, five hundred sixty-five million, four hundred forty-one thousand, two hundred four".