52299025 has 12 divisors (see below), whose sum is σ = 65741452. Its totient is φ = 41264640.

The previous prime is 52299017. The next prime is 52299029. The reversal of 52299025 is 52099225.

It can be written as a sum of positive squares in 6 ways, for example, as 3690241 + 48608784 = 1921^2 + 6972^2 .

It is not a de Polignac number, because 52299025 - 2³ = 52299017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52299029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12504 + ... + 16153.

Almost surely, 2^52299025 is an apocalyptic number.

It is an amenable number.

52299025 is a deficient number, since it is larger than the sum of its proper divisors (13442427).

52299025 is a wasteful number, since it uses less digits than its factorization.

52299025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740 (or 28735 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52299025 is about 7231.8064824773. The cubic root of 52299025 is about 373.9652064251.

The spelling of 52299025 in words is "fifty-two million, two hundred ninety-nine thousand, twenty-five".