52750606 has 4 divisors (see below), whose sum is σ = 79125912. Its totient is φ = 26375302.

The previous prime is 52750597. The next prime is 52750613. The reversal of 52750606 is 60605725.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 13187650 + ... + 13187653.

It is an arithmetic number, because the mean of its divisors is an integer number (19781478).

Almost surely, 2^52750606 is an apocalyptic number.

52750606 is the 4594-th centered pentagonal number.

52750606 is a deficient number, since it is larger than the sum of its proper divisors (26375306).

52750606 is a wasteful number, since it uses less digits than its factorization.

52750606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26375305.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 52750606 is about 7262.9612418076. The cubic root of 52750606 is about 375.0384695349.

The spelling of 52750606 in words is "fifty-two million, seven hundred fifty thousand, six hundred six".