525953124 has 72 divisors (see below), whose sum is σ = 1389548160. Its totient is φ = 167573952.

The previous prime is 525953093. The next prime is 525953173. The reversal of 525953124 is 421359525.

It is a happy number.

525953124 is a `hidden beast` number, since 52 + 59 + 531 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69142 + ... + 76370.

It is an arithmetic number, because the mean of its divisors is an integer number (19299280).

Almost surely, 2^525953124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525953124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694774080).

525953124 is an abundant number, since it is smaller than the sum of its proper divisors (863595036).

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

525953124 is a wasteful number, since it uses less digits than its factorization.

525953124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329 (or 7324 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 525953124 is about 22933.6679142260. The cubic root of 525953124 is about 807.2022175810.

The spelling of 525953124 in words is "five hundred twenty-five million, nine hundred fifty-three thousand, one hundred twenty-four".