52562900 has 36 divisors (see below), whose sum is σ = 122838492. Its totient is φ = 19407360.

The previous prime is 52562897. The next prime is 52562921. The reversal of 52562900 is 926525.

It can be written as a sum of positive squares in 6 ways, for example, as 13675204 + 38887696 = 3698^2 + 6236^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18917 + ... + 21516.

Almost surely, 2^52562900 is an apocalyptic number.

52562900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52562900 is an abundant number, since it is smaller than the sum of its proper divisors (70275592).

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

52562900 is a wasteful number, since it uses less digits than its factorization.

52562900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40460 (or 40453 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 52562900 is about 7250.0275861544. The cubic root of 52562900 is about 374.5930993855.

The spelling of 52562900 in words is "fifty-two million, five hundred sixty-two thousand, nine hundred".