252254412 has 168 divisors, whose sum is σ = 725314800. Its totient is φ = 76422528.

The previous prime is 252254411. The next prime is 252254413. The reversal of 252254412 is 214452252.

252254412 is a `hidden beast` number, since 25 + 225 + 4 + 412 = 666.

It is an interprime number because it is at equal distance from previous prime (252254411) and next prime (252254413).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (252254411) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1606638 + ... + 1606794.

It is an arithmetic number, because the mean of its divisors is an integer number (4317350).

Almost surely, 2^252254412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252254412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362657400).

252254412 is an abundant number, since it is smaller than the sum of its proper divisors (473060388).

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

252254412 is a wasteful number, since it uses less digits than its factorization.

252254412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 252254412 is about 15882.5190697194. The cubic root of 252254412 is about 631.8484488135.

The spelling of 252254412 in words is "two hundred fifty-two million, two hundred fifty-four thousand, four hundred twelve".