52571292 has 24 divisors (see below), whose sum is σ = 122821776. Its totient is φ = 17501568.

The previous prime is 52571291. The next prime is 52571317. The reversal of 52571292 is 29217525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9138 + ... + 13734.

It is an arithmetic number, because the mean of its divisors is an integer number (5117574).

Almost surely, 2^52571292 is an apocalyptic number.

It is an amenable number.

52571292 is an abundant number, since it is smaller than the sum of its proper divisors (70250484).

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

52571292 is a wasteful number, since it uses less digits than its factorization.

52571292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557 (or 5555 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 52571292 is about 7250.6063194743. The cubic root of 52571292 is about 374.6130337118.

It can be divided in two parts, 525 and 71292, that added together give a palindrome (71817).

The spelling of 52571292 in words is "fifty-two million, five hundred seventy-one thousand, two hundred ninety-two".