52622377 has 4 divisors (see below), whose sum is σ = 52675540. Its totient is φ = 52569216.

The previous prime is 52622359. The next prime is 52622447. The reversal of 52622377 is 77322625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 14318656 = 6189^2 + 3784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52622377 is a prime.

It is a super-2 number, since 2×52622377² = 5538229122260258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52622677) 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, 25068 + ... + 27085.

It is an arithmetic number, because the mean of its divisors is an integer number (13168885).

Almost surely, 2^52622377 is an apocalyptic number.

It is an amenable number.

52622377 is a deficient number, since it is larger than the sum of its proper divisors (53163).

52622377 is a wasteful number, since it uses less digits than its factorization.

52622377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53162.

The product of its digits is 35280, while the sum is 34.

The square root of 52622377 is about 7254.1282729216. The cubic root of 52622377 is about 374.7343350961.

The spelling of 52622377 in words is "fifty-two million, six hundred twenty-two thousand, three hundred seventy-seven".