6523437925 has 24 divisors (see below), whose sum is σ = 8135193600. Its totient is φ = 5189088000.

The previous prime is 6523437923. The next prime is 6523437953. The reversal of 6523437925 is 5297343256.

It is not a de Polignac number, because 6523437925 - 2¹ = 6523437923 is a prime.

It is a super-2 number, since 2×6523437925² = 85110484722656611250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523437923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3838726 + ... + 3840424.

It is an arithmetic number, because the mean of its divisors is an integer number (338966400).

Almost surely, 2^6523437925 is an apocalyptic number.

It is an amenable number.

6523437925 is a deficient number, since it is larger than the sum of its proper divisors (1611755675).

6523437925 is a wasteful number, since it uses less digits than its factorization.

6523437925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2488 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 46.

The square root of 6523437925 is about 80767.8025267495. The cubic root of 6523437925 is about 1868.4960239924.

The spelling of 6523437925 in words is "six billion, five hundred twenty-three million, four hundred thirty-seven thousand, nine hundred twenty-five".