6597225625 has 10 divisors (see below), whose sum is σ = 8243893922. Its totient is φ = 5277780000.

The previous prime is 6597225601. The next prime is 6597225629. The reversal of 6597225625 is 5265227956.

It can be written as a sum of positive squares in 5 ways, for example, as 1095146649 + 5502078976 = 33093^2 + 74176^2 .

It is not a de Polignac number, because 6597225625 - 2¹³ = 6597217433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6597225629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5277156 + ... + 5278405.

Almost surely, 2^6597225625 is an apocalyptic number.

It is an amenable number.

6597225625 is a deficient number, since it is larger than the sum of its proper divisors (1646668297).

6597225625 is an equidigital number, since it uses as much as digits as its factorization.

6597225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555581 (or 10555566 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The square root of 6597225625 is about 81223.3071537967. The cubic root of 6597225625 is about 1875.5145846877.

The spelling of 6597225625 in words is "six billion, five hundred ninety-seven million, two hundred twenty-five thousand, six hundred twenty-five".