52157326 has 32 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 22503936.

The previous prime is 52157291. The next prime is 52157327. The reversal of 52157326 is 62375125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52157327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86775 + ... + 87373.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^52157326 is an apocalyptic number.

52157326 is a deficient number, since it is larger than the sum of its proper divisors (37655474).

52157326 is a wasteful number, since it uses less digits than its factorization.

52157326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

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

The square root of 52157326 is about 7222.0029077812. The cubic root of 52157326 is about 373.6271604453.

The spelling of 52157326 in words is "fifty-two million, one hundred fifty-seven thousand, three hundred twenty-six".