5177522025 has 189 divisors, whose sum is σ = 10683614847. Its totient is φ = 2486764800.

The previous prime is 5177521991. The next prime is 5177522081. The reversal of 5177522025 is 5202257715.

The square root of 5177522025 is 71955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 4692113001 + 485409024 = 68499^2 + 22032^2 .

It is not a de Polignac number, because 5177522025 - 2⁷ = 5177521897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 126281005 + ... + 126281045.

Almost surely, 2^5177522025 is an apocalyptic number.

5177522025 is the 71955-th square number.

5177522025 is the 35978-th centered octagonal number.

It is an amenable number.

5177522025 is an abundant number, since it is smaller than the sum of its proper divisors (5506092822).

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

5177522025 is an equidigital number, since it uses as much as digits as its factorization.

5177522025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The cubic root of 5177522025 is about 1729.9782844457.

Multiplying 5177522025 by its sum of digits (36), we get a square (186390792900 = 431730²).

The spelling of 5177522025 in words is "five billion, one hundred seventy-seven million, five hundred twenty-two thousand, twenty-five".