2625317904 has 160 divisors (see below), whose sum is σ = 7633761408. Its totient is φ = 770560000.

The previous prime is 2625317899. The next prime is 2625317941. The reversal of 2625317904 is 4097135262.

2625317904 = 7982² + 7983² + ... + 8022².

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3744754 + ... + 3745454.

Almost surely, 2^2625317904 is an apocalyptic number.

2625317904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2625317904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3816880704).

2625317904 is an abundant number, since it is smaller than the sum of its proper divisors (5008443504).

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

2625317904 is a wasteful number, since it uses less digits than its factorization.

2625317904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2625317904 is about 51237.8561612408. The cubic root of 2625317904 is about 1379.5177731193.

The spelling of 2625317904 in words is "two billion, six hundred twenty-five million, three hundred seventeen thousand, nine hundred four".