252031043 has 16 divisors (see below), whose sum is σ = 279977472. Its totient is φ = 224952000.

The previous prime is 252031007. The next prime is 252031049. The reversal of 252031043 is 340130252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 252031043 - 2¹⁰ = 252030019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252031049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243938 + ... + 244968.

It is an arithmetic number, because the mean of its divisors is an integer number (17498592).

Almost surely, 2^252031043 is an apocalyptic number.

252031043 is a deficient number, since it is larger than the sum of its proper divisors (27946429).

252031043 is a wasteful number, since it uses less digits than its factorization.

252031043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252031043 is about 15875.4855988722. The cubic root of 252031043 is about 631.6618950434.

Adding to 252031043 its reverse (340130252), we get a palindrome (592161295).

The spelling of 252031043 in words is "two hundred fifty-two million, thirty-one thousand, forty-three".