52631852 has 24 divisors (see below), whose sum is σ = 113361696. Its totient is φ = 20821248.

The previous prime is 52631819. The next prime is 52631857. The reversal of 52631852 is 25813625.

It is a super-2 number, since 2×52631852² = 5540223689899808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52631857) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71933 + ... + 72660.

It is an arithmetic number, because the mean of its divisors is an integer number (4723404).

Almost surely, 2^52631852 is an apocalyptic number.

52631852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52631852 is an abundant number, since it is smaller than the sum of its proper divisors (60729844).

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

52631852 is a wasteful number, since it uses less digits than its factorization.

52631852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144617 (or 144615 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 52631852 is about 7254.7813199296. The cubic root of 52631852 is about 374.7568248615.

The spelling of 52631852 in words is "fifty-two million, six hundred thirty-one thousand, eight hundred fifty-two".