52631400 has 48 divisors (see below), whose sum is σ = 163159200. Its totient is φ = 14034880.

The previous prime is 52631393. The next prime is 52631407. The reversal of 52631400 is 413625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52631393) and next prime (52631407).

It is not an unprimeable number, because it can be changed into a prime (52631407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43260 + ... + 44459.

It is an arithmetic number, because the mean of its divisors is an integer number (3399150).

Almost surely, 2^52631400 is an apocalyptic number.

52631400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52631400 is an abundant number, since it is smaller than the sum of its proper divisors (110527800).

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

52631400 is a wasteful number, since it uses less digits than its factorization.

52631400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87738 (or 87729 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52631400 is about 7254.7501679934. The cubic root of 52631400 is about 374.7557520602.

The spelling of 52631400 in words is "fifty-two million, six hundred thirty-one thousand, four hundred".