52570992 has 20 divisors (see below), whose sum is σ = 135808520. Its totient is φ = 17523648.

The previous prime is 52570949. The next prime is 52571003. The reversal of 52570992 is 29907525.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52570992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547567 + ... + 547662.

It is an arithmetic number, because the mean of its divisors is an integer number (6790426).

Almost surely, 2^52570992 is an apocalyptic number.

It is an amenable number.

52570992 is an abundant number, since it is smaller than the sum of its proper divisors (83237528).

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

52570992 is a wasteful number, since it uses less digits than its factorization.

52570992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095240 (or 1095234 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 52570992 is about 7250.5856315197. The cubic root of 52570992 is about 374.6123211295.

It can be divided in two parts, 525 and 70992, that added together give a palindrome (71517).

The spelling of 52570992 in words is "fifty-two million, five hundred seventy thousand, nine hundred ninety-two".