5915917225 has 9 divisors (see below), whose sum is σ = 7336214263. Its totient is φ = 4732426120.

The previous prime is 5915917177. The next prime is 5915917237. The reversal of 5915917225 is 5227195195.

The square root of 5915917225 is 76915.

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

It can be written as a sum of positive squares in only one way, i.e., 2129730201 + 3786187024 = 46149^2 + 61532^2 .

It is not a de Polignac number, because 5915917225 - 2⁷ = 5915917097 is a prime.

It is a super-2 number, since 2×5915917225² = 69996153226103401250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 376884 + ... + 392266.

Almost surely, 2^5915917225 is an apocalyptic number.

5915917225 is the 76915-th square number.

5915917225 is the 38458-th centered octagonal number.

It is an amenable number.

5915917225 is a deficient number, since it is larger than the sum of its proper divisors (1420297038).

5915917225 is an frugal number, since it uses more digits than its factorization.

5915917225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30776 (or 15388 counting only the distinct ones).

The product of its digits is 283500, while the sum is 46.

The cubic root of 5915917225 is about 1808.5923780093.

The spelling of 5915917225 in words is "five billion, nine hundred fifteen million, nine hundred seventeen thousand, two hundred twenty-five".