53229825 has 96 divisors (see below), whose sum is σ = 109278720. Its totient is φ = 25185600.

The previous prime is 53229763. The next prime is 53229853. The reversal of 53229825 is 52892235.

It is not a de Polignac number, because 53229825 - 2¹³ = 53221633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53229825.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 497422 + ... + 497528.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 2^53229825 is an apocalyptic number.

53229825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53229825 is an abundant number, since it is smaller than the sum of its proper divisors (56048895).

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

53229825 is a wasteful number, since it uses less digits than its factorization.

53229825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 193 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 53229825 is about 7295.8772604807. The cubic root of 53229825 is about 376.1707411700.

The spelling of 53229825 in words is "fifty-three million, two hundred twenty-nine thousand, eight hundred twenty-five".