252473231 has 16 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 236876640.

The previous prime is 252473227. The next prime is 252473233. The reversal of 252473231 is 132374252.

It is a cyclic number.

It is not a de Polignac number, because 252473231 - 2² = 252473227 is a prime.

It is a super-2 number, since 2×252473231² = 127485464743158722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252473194 and 252473203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252473233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569696 + ... + 570138.

It is an arithmetic number, because the mean of its divisors is an integer number (16783200).

Almost surely, 2^252473231 is an apocalyptic number.

252473231 is a deficient number, since it is larger than the sum of its proper divisors (16057969).

252473231 is a wasteful number, since it uses less digits than its factorization.

252473231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 10080, while the sum is 29.

The square root of 252473231 is about 15889.4062507068. The cubic root of 252473231 is about 632.0310957501.

The spelling of 252473231 in words is "two hundred fifty-two million, four hundred seventy-three thousand, two hundred thirty-one".