252512412 has 24 divisors (see below), whose sum is σ = 591123456. Its totient is φ = 83895408.

The previous prime is 252512411. The next prime is 252512443. The reversal of 252512412 is 214215252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252512411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30588 + ... + 37955.

It is an arithmetic number, because the mean of its divisors is an integer number (24630144).

Almost surely, 2^252512412 is an apocalyptic number.

It is an amenable number.

252512412 is an abundant number, since it is smaller than the sum of its proper divisors (338611044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252512412 is a wasteful number, since it uses less digits than its factorization.

252512412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68857 (or 68855 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 252512412 is about 15890.6391312622. The cubic root of 252512412 is about 632.0637887599.

Adding to 252512412 its reverse (214215252), we get a palindrome (466727664).

The spelling of 252512412 in words is "two hundred fifty-two million, five hundred twelve thousand, four hundred twelve".