52302155 has 16 divisors (see below), whose sum is σ = 66247680. Its totient is φ = 39530592.

The previous prime is 52302139. The next prime is 52302157. The reversal of 52302155 is 55120325.

It is a cyclic number.

It is not a de Polignac number, because 52302155 - 2⁴ = 52302139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52302155.

It is not an unprimeable number, because it can be changed into a prime (52302157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57212 + ... + 58118.

It is an arithmetic number, because the mean of its divisors is an integer number (4140480).

Almost surely, 2^52302155 is an apocalyptic number.

52302155 is a deficient number, since it is larger than the sum of its proper divisors (13945525).

52302155 is a wasteful number, since it uses less digits than its factorization.

52302155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52302155 is about 7232.0228843664. The cubic root of 52302155 is about 373.9726666518.

The spelling of 52302155 in words is "fifty-two million, three hundred two thousand, one hundred fifty-five".