52622477 has 4 divisors (see below), whose sum is σ = 52704960. Its totient is φ = 52539996.

The previous prime is 52622447. The next prime is 52622483. The reversal of 52622477 is 77422625.

52622477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52622477 - 2²⁰ = 51573901 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 (52622447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40277 + ... + 41562.

It is an arithmetic number, because the mean of its divisors is an integer number (13176240).

Almost surely, 2^52622477 is an apocalyptic number.

It is an amenable number.

52622477 is a deficient number, since it is larger than the sum of its proper divisors (82483).

52622477 is an equidigital number, since it uses as much as digits as its factorization.

52622477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82482.

The product of its digits is 47040, while the sum is 35.

The square root of 52622477 is about 7254.1351655452. The cubic root of 52622477 is about 374.7345724692.

The spelling of 52622477 in words is "fifty-two million, six hundred twenty-two thousand, four hundred seventy-seven".