52825554 has 32 divisors (see below), whose sum is σ = 117627840. Its totient is φ = 17572896.

The previous prime is 52825541. The next prime is 52825561. The reversal of 52825554 is 45552825.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50622 + ... + 51654.

It is an arithmetic number, because the mean of its divisors is an integer number (3675870).

Almost surely, 2^52825554 is an apocalyptic number.

52825554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52825554 is an abundant number, since it is smaller than the sum of its proper divisors (64802286).

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

52825554 is a wasteful number, since it uses less digits than its factorization.

52825554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1985 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 52825554 is about 7268.1190138852. The cubic root of 52825554 is about 375.2160035560.

The spelling of 52825554 in words is "fifty-two million, eight hundred twenty-five thousand, five hundred fifty-four".