52237522 has 4 divisors (see below), whose sum is σ = 78356286. Its totient is φ = 26118760.

The previous prime is 52237519. The next prime is 52237529. The reversal of 52237522 is 22573225.

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

It can be written as a sum of positive squares in only one way, i.e., 51566761 + 670761 = 7181^2 + 819^2 .

It is not an unprimeable number, because it can be changed into a prime (52237529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13059379 + ... + 13059382.

Almost surely, 2^52237522 is an apocalyptic number.

52237522 is a deficient number, since it is larger than the sum of its proper divisors (26118764).

52237522 is a wasteful number, since it uses less digits than its factorization.

52237522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118763.

The product of its digits is 8400, while the sum is 28.

The square root of 52237522 is about 7227.5529745551. The cubic root of 52237522 is about 373.8185561202.

The spelling of 52237522 in words is "fifty-two million, two hundred thirty-seven thousand, five hundred twenty-two".