52157606 has 8 divisors (see below), whose sum is σ = 81638064. Its totient is φ = 24944920.

The previous prime is 52157591. The next prime is 52157627. The reversal of 52157606 is 60675125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566885 + ... + 566976.

It is an arithmetic number, because the mean of its divisors is an integer number (10204758).

Almost surely, 2^52157606 is an apocalyptic number.

52157606 is a deficient number, since it is larger than the sum of its proper divisors (29480458).

52157606 is a wasteful number, since it uses less digits than its factorization.

52157606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133886.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 52157606 is about 7222.0222929592. The cubic root of 52157606 is about 373.6278290342.

It can be divided in two parts, 5215 and 7606, that added together give a palindrome (12821).

The spelling of 52157606 in words is "fifty-two million, one hundred fifty-seven thousand, six hundred six".