5265995625 has 120 divisors (see below), whose sum is σ = 10719693600. Its totient is φ = 2552220000.

The previous prime is 5265995621. The next prime is 5265995639.

5265995625 is a `hidden beast` number, since 5 + 2 + 6 + 5 + 9 + 9 + 5 + 625 = 666.

5265995625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5265995625 - 2² = 5265995621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5265995621) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2040586 + ... + 2043164.

It is an arithmetic number, because the mean of its divisors is an integer number (89330780).

Almost surely, 2^5265995625 is an apocalyptic number.

5265995625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5265995625 is an abundant number, since it is smaller than the sum of its proper divisors (5453697975).

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

5265995625 is a wasteful number, since it uses less digits than its factorization.

5265995625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2598 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The square root of 5265995625 is about 72567.1800816319. The cubic root of 5265995625 is about 1739.7766508799.

The spelling of 5265995625 in words is "five billion, two hundred sixty-five million, nine hundred ninety-five thousand, six hundred twenty-five".