52312245 has 16 divisors (see below), whose sum is σ = 83790720. Its totient is φ = 27869504.

The previous prime is 52312231. The next prime is 52312279. The reversal of 52312245 is 54221325.

It is a cyclic number.

It is not a de Polignac number, because 52312245 - 2⁴ = 52312229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (5236920).

Almost surely, 2^52312245 is an apocalyptic number.

It is an amenable number.

52312245 is a deficient number, since it is larger than the sum of its proper divisors (31478475).

52312245 is a wasteful number, since it uses less digits than its factorization.

52312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its digits is 2400, while the sum is 24.

The square root of 52312245 is about 7232.7204425444. The cubic root of 52312245 is about 373.9967137271.

The spelling of 52312245 in words is "fifty-two million, three hundred twelve thousand, two hundred forty-five".