252134031 has 4 divisors (see below), whose sum is σ = 336178712. Its totient is φ = 168089352.

The previous prime is 252134011. The next prime is 252134041. The reversal of 252134031 is 130431252.

252134031 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 is not a de Polignac number, because 252134031 - 2²¹ = 250036879 is a prime.

It is a super-2 number, since 2×252134031² = 127143139176617922, 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 = 252133989 and 252134007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252134011) 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, 42022336 + ... + 42022341.

It is an arithmetic number, because the mean of its divisors is an integer number (84044678).

Almost surely, 2^252134031 is an apocalyptic number.

252134031 is a deficient number, since it is larger than the sum of its proper divisors (84044681).

252134031 is an equidigital number, since it uses as much as digits as its factorization.

252134031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84044680.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 252134031 is about 15878.7288848950. The cubic root of 252134031 is about 631.7479224569.

Adding to 252134031 its reverse (130431252), we get a palindrome (382565283).

The spelling of 252134031 in words is "two hundred fifty-two million, one hundred thirty-four thousand, thirty-one".