525120235 has 16 divisors (see below), whose sum is σ = 638078976. Its totient is φ = 414838368.

The previous prime is 525120229. The next prime is 525120283. The reversal of 525120235 is 532021525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 525120235 - 2³ = 525120227 is a prime.

It is a super-2 number, since 2×525120235² = 551502522412910450, 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 15 ways as a sum of consecutive naturals, for example, 142324 + ... + 145966.

It is an arithmetic number, because the mean of its divisors is an integer number (39879936).

Almost surely, 2^525120235 is an apocalyptic number.

525120235 is a deficient number, since it is larger than the sum of its proper divisors (112958741).

525120235 is a wasteful number, since it uses less digits than its factorization.

525120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 525120235 is about 22915.5020673779. The cubic root of 525120235 is about 806.7759026269.

The spelling of 525120235 in words is "five hundred twenty-five million, one hundred twenty thousand, two hundred thirty-five".