202525122 has 16 divisors (see below), whose sum is σ = 408241152. Its totient is φ = 66976560.

The previous prime is 202525091. The next prime is 202525153. The reversal of 202525122 is 221525202.

It is an interprime number because it is at equal distance from previous prime (202525091) and next prime (202525153).

It is a super-2 number, since 2×202525122² = 82032850082229768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132129 + ... + 133652.

It is an arithmetic number, because the mean of its divisors is an integer number (25515072).

Almost surely, 2^202525122 is an apocalyptic number.

202525122 is an abundant number, since it is smaller than the sum of its proper divisors (205716030).

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

202525122 is a wasteful number, since it uses less digits than its factorization.

202525122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265913.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 202525122 is about 14231.1321404869. The cubic root of 202525122 is about 587.2544289502.

The spelling of 202525122 in words is "two hundred two million, five hundred twenty-five thousand, one hundred twenty-two".