52620853 has 4 divisors (see below), whose sum is σ = 52717600. Its totient is φ = 52524108.

The previous prime is 52620839. The next prime is 52620881. The reversal of 52620853 is 35802625.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52620853 - 2²¹ = 50523701 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 (52620053) 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, 47553 + ... + 48646.

It is an arithmetic number, because the mean of its divisors is an integer number (13179400).

Almost surely, 2^52620853 is an apocalyptic number.

It is an amenable number.

52620853 is a deficient number, since it is larger than the sum of its proper divisors (96747).

52620853 is an equidigital number, since it uses as much as digits as its factorization.

52620853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96746.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52620853 is about 7254.0232285264. The cubic root of 52620853 is about 374.7307174929.

The spelling of 52620853 in words is "fifty-two million, six hundred twenty thousand, eight hundred fifty-three".