52258858 has 4 divisors (see below), whose sum is σ = 78388290. Its totient is φ = 26129428.

The previous prime is 52258831. The next prime is 52258859. The reversal of 52258858 is 85885225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 5841889 = 6813^2 + 2417^2 .

It is not an unprimeable number, because it can be changed into a prime (52258859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13064713 + ... + 13064716.

Almost surely, 2^52258858 is an apocalyptic number.

52258858 is a deficient number, since it is larger than the sum of its proper divisors (26129432).

52258858 is a wasteful number, since it uses less digits than its factorization.

52258858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129431.

The product of its digits is 256000, while the sum is 43.

The square root of 52258858 is about 7229.0288421060. The cubic root of 52258858 is about 373.8694435971.

The spelling of 52258858 in words is "fifty-two million, two hundred fifty-eight thousand, eight hundred fifty-eight".