525232148 has 12 divisors (see below), whose sum is σ = 1050464352. Its totient is φ = 225099480.

The previous prime is 525232133. The next prime is 525232193. The reversal of 525232148 is 841232525.

525232148 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9379118 + ... + 9379173.

It is an arithmetic number, because the mean of its divisors is an integer number (87538696).

Almost surely, 2^525232148 is an apocalyptic number.

It is an amenable number.

525232148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

525232148 is a wasteful number, since it uses less digits than its factorization.

525232148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758302 (or 18758300 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 525232148 is about 22917.9437995646. The cubic root of 525232148 is about 806.8332115962.

The spelling of 525232148 in words is "five hundred twenty-five million, two hundred thirty-two thousand, one hundred forty-eight".