252043412 has 12 divisors (see below), whose sum is σ = 442327956. Its totient is φ = 125664000.

The previous prime is 252043381. The next prime is 252043427. The reversal of 252043412 is 214340252.

It is a happy number.

252043412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106213636 + 145829776 = 10306^2 + 12076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87839 + ... + 90662.

It is an arithmetic number, because the mean of its divisors is an integer number (36860663).

Almost surely, 2^252043412 is an apocalyptic number.

It is an amenable number.

252043412 is a deficient number, since it is larger than the sum of its proper divisors (190284544).

252043412 is a wasteful number, since it uses less digits than its factorization.

252043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178858 (or 178856 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 252043412 is about 15875.8751569795. The cubic root of 252043412 is about 631.6722282919.

Adding to 252043412 its reverse (214340252), we get a palindrome (466383664).

The spelling of 252043412 in words is "two hundred fifty-two million, forty-three thousand, four hundred twelve".