52214572 has 6 divisors (see below), whose sum is σ = 91375508. Its totient is φ = 26107284.

The previous prime is 52214567. The next prime is 52214573. The reversal of 52214572 is 27541225.

It is a self number, because there is not a number n which added to its sum of digits gives 52214572.

It is not an unprimeable number, because it can be changed into a prime (52214573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526818 + ... + 6526825.

Almost surely, 2^52214572 is an apocalyptic number.

It is an amenable number.

52214572 is a deficient number, since it is larger than the sum of its proper divisors (39160936).

52214572 is a wasteful number, since it uses less digits than its factorization.

52214572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053647 (or 13053645 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 52214572 is about 7225.9651258500. The cubic root of 52214572 is about 373.7638036982.

Adding to 52214572 its reverse (27541225), we get a palindrome (79755797).

The spelling of 52214572 in words is "fifty-two million, two hundred fourteen thousand, five hundred seventy-two".