52814507 has 4 divisors (see below), whose sum is σ = 52946616. Its totient is φ = 52682400.

The previous prime is 52814479. The next prime is 52814513. The reversal of 52814507 is 70541825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52814507 - 2¹² = 52810411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52814527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65453 + ... + 66254.

It is an arithmetic number, because the mean of its divisors is an integer number (13236654).

Almost surely, 2^52814507 is an apocalyptic number.

52814507 is a deficient number, since it is larger than the sum of its proper divisors (132109).

52814507 is a wasteful number, since it uses less digits than its factorization.

52814507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132108.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52814507 is about 7267.3590113603. The cubic root of 52814507 is about 375.1898463912.

The spelling of 52814507 in words is "fifty-two million, eight hundred fourteen thousand, five hundred seven".