52212567 has 16 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 31586400.

The previous prime is 52212521. The next prime is 52212571. The reversal of 52212567 is 76521225.

It is a de Polignac number, because none of the positive numbers 2^k-52212567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52212577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23317 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (4755240).

Almost surely, 2^52212567 is an apocalyptic number.

52212567 is a deficient number, since it is larger than the sum of its proper divisors (23871273).

52212567 is a wasteful number, since it uses less digits than its factorization.

52212567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its digits is 8400, while the sum is 30.

The square root of 52212567 is about 7225.8263887254. The cubic root of 52212567 is about 373.7590195547.

The spelling of 52212567 in words is "fifty-two million, two hundred twelve thousand, five hundred sixty-seven".