525120852 has 24 divisors (see below), whose sum is σ = 1226135232. Its totient is φ = 174918400.

The previous prime is 525120847. The next prime is 525120857. The reversal of 525120852 is 258021525.

It is an interprime number because it is at equal distance from previous prime (525120847) and next prime (525120857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525120857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3652 + ... + 32612.

It is an arithmetic number, because the mean of its divisors is an integer number (51088968).

Almost surely, 2^525120852 is an apocalyptic number.

It is an amenable number.

525120852 is an abundant number, since it is smaller than the sum of its proper divisors (701014380).

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

525120852 is a wasteful number, since it uses less digits than its factorization.

525120852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30479 (or 30477 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 525120852 is about 22915.5155298763. The cubic root of 525120852 is about 806.7762186056.

The spelling of 525120852 in words is "five hundred twenty-five million, one hundred twenty thousand, eight hundred fifty-two".