52813607 has 16 divisors (see below), whose sum is σ = 66507264. Its totient is φ = 40740000.

The previous prime is 52813603. The next prime is 52813627. The reversal of 52813607 is 70631825.

It is a happy number.

It is not a de Polignac number, because 52813607 - 2² = 52813603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52813603) 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, 4382 + ... + 11172.

It is an arithmetic number, because the mean of its divisors is an integer number (4156704).

Almost surely, 2^52813607 is an apocalyptic number.

52813607 is a deficient number, since it is larger than the sum of its proper divisors (13693657).

52813607 is a wasteful number, since it uses less digits than its factorization.

52813607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52813607 is about 7267.2970903906. The cubic root of 52813607 is about 375.1877152042.

It can be divided in two parts, 5281 and 3607, that added together give a palindrome (8888).

The spelling of 52813607 in words is "fifty-two million, eight hundred thirteen thousand, six hundred seven".