52237258 has 4 divisors (see below), whose sum is σ = 78355890. Its totient is φ = 26118628.

The previous prime is 52237247. The next prime is 52237271. The reversal of 52237258 is 85273225.

52237258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 42732369 + 9504889 = 6537^2 + 3083^2 .

It is a super-2 number, since 2×52237258² = 5457462246717128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13059313 + ... + 13059316.

Almost surely, 2^52237258 is an apocalyptic number.

52237258 is a deficient number, since it is larger than the sum of its proper divisors (26118632).

52237258 is a wasteful number, since it uses less digits than its factorization.

52237258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26118631.

The product of its digits is 33600, while the sum is 34.

The square root of 52237258 is about 7227.5347110893. The cubic root of 52237258 is about 373.8179263796.

The spelling of 52237258 in words is "fifty-two million, two hundred thirty-seven thousand, two hundred fifty-eight".