52231251 has 8 divisors (see below), whose sum is σ = 69685200. Its totient is φ = 34799072.

The previous prime is 52231243. The next prime is 52231261. The reversal of 52231251 is 15213225.

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

It is a cyclic number.

It is not a de Polignac number, because 52231251 - 2³ = 52231243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52231211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (8710650).

Almost surely, 2^52231251 is an apocalyptic number.

52231251 is a deficient number, since it is larger than the sum of its proper divisors (17453949).

52231251 is a wasteful number, since it uses less digits than its factorization.

52231251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885.

The product of its digits is 600, while the sum is 21.

The square root of 52231251 is about 7227.1191355892. The cubic root of 52231251 is about 373.8035968222.

Adding to 52231251 its reverse (15213225), we get a palindrome (67444476).

The spelling of 52231251 in words is "fifty-two million, two hundred thirty-one thousand, two hundred fifty-one".