52155235 has 32 divisors (see below), whose sum is σ = 73047744. Its totient is φ = 35622400.

The previous prime is 52155227. The next prime is 52155241. The reversal of 52155235 is 53255125.

It is not a de Polignac number, because 52155235 - 2³ = 52155227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112905 + ... + 113365.

It is an arithmetic number, because the mean of its divisors is an integer number (2282742).

Almost surely, 2^52155235 is an apocalyptic number.

52155235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52155235 is a deficient number, since it is larger than the sum of its proper divisors (20892509).

52155235 is a wasteful number, since it uses less digits than its factorization.

52155235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 494 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 52155235 is about 7221.8581403957. The cubic root of 52155235 is about 373.6221674438.

The spelling of 52155235 in words is "fifty-two million, one hundred fifty-five thousand, two hundred thirty-five".