52577422 has 4 divisors (see below), whose sum is σ = 78866136. Its totient is φ = 26288710.

The previous prime is 52577419. The next prime is 52577453. The reversal of 52577422 is 22477525.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13144354 + ... + 13144357.

It is an arithmetic number, because the mean of its divisors is an integer number (19716534).

Almost surely, 2^52577422 is an apocalyptic number.

52577422 is a deficient number, since it is larger than the sum of its proper divisors (26288714).

52577422 is a wasteful number, since it uses less digits than its factorization.

52577422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288713.

The product of its digits is 39200, while the sum is 34.

The square root of 52577422 is about 7251.0290304204. The cubic root of 52577422 is about 374.6275935508.

The spelling of 52577422 in words is "fifty-two million, five hundred seventy-seven thousand, four hundred twenty-two".