52811258 has 8 divisors (see below), whose sum is σ = 79254228. Its totient is φ = 26393184.

The previous prime is 52811251. The next prime is 52811281. The reversal of 52811258 is 85211825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38651089 + 14160169 = 6217^2 + 3763^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52811251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560 + ... + 10292.

Almost surely, 2^52811258 is an apocalyptic number.

52811258 is a deficient number, since it is larger than the sum of its proper divisors (26442970).

52811258 is a wasteful number, since it uses less digits than its factorization.

52811258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448.

The product of its digits is 6400, while the sum is 32.

The square root of 52811258 is about 7267.1354741741. The cubic root of 52811258 is about 375.1821526919.

The spelling of 52811258 in words is "fifty-two million, eight hundred eleven thousand, two hundred fifty-eight".