52455208 has 16 divisors (see below), whose sum is σ = 105919380. Its totient is φ = 24210048.

The previous prime is 52455173. The next prime is 52455209. The reversal of 52455208 is 80255425.

It can be written as a sum of positive squares in 2 ways, for example, as 52388644 + 66564 = 7238^2 + 258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52455208.

It is not an unprimeable number, because it can be changed into a prime (52455209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252085 + ... + 252292.

Almost surely, 2^52455208 is an apocalyptic number.

It is an amenable number.

52455208 is an abundant number, since it is smaller than the sum of its proper divisors (53464172).

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

52455208 is a wasteful number, since it uses less digits than its factorization.

52455208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504396 (or 504392 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 52455208 is about 7242.5967718768. The cubic root of 52455208 is about 374.3370996737.

The spelling of 52455208 in words is "fifty-two million, four hundred fifty-five thousand, two hundred eight".