52925556 has 48 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 16066560.

The previous prime is 52925533. The next prime is 52925591. The reversal of 52925556 is 65552925.

52925556 = 15² + 16² + ... + 541².

52925556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52925556² = 5602228955818272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140 + ... + 10508.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^52925556 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 52925556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

52925556 is an abundant number, since it is smaller than the sum of its proper divisors (82065804).

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

52925556 is a wasteful number, since it uses less digits than its factorization.

52925556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424 (or 8422 counting only the distinct ones).

The product of its digits is 135000, while the sum is 39.

The square root of 52925556 is about 7274.9952577304. The cubic root of 52925556 is about 375.4526232438.

The spelling of 52925556 in words is "fifty-two million, nine hundred twenty-five thousand, five hundred fifty-six".