252250031 has 12 divisors (see below), whose sum is σ = 280618296. Its totient is φ = 226546320.

The previous prime is 252249983. The next prime is 252250049. The reversal of 252250031 is 130052252.

It is not a de Polignac number, because 252250031 - 2¹⁰ = 252249007 is a prime.

It is a super-2 number, since 2×252250031² = 127260156279001922, 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 = 252249985 and 252250012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252250931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2516 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (23384858).

Almost surely, 2^252250031 is an apocalyptic number.

252250031 is a deficient number, since it is larger than the sum of its proper divisors (28368265).

252250031 is a wasteful number, since it uses less digits than its factorization.

252250031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25222 (or 25211 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 252250031 is about 15882.3811501928. The cubic root of 252250031 is about 631.8447909401.

The spelling of 252250031 in words is "two hundred fifty-two million, two hundred fifty thousand, thirty-one".