252133614 has 64 divisors (see below), whose sum is σ = 586543680. Its totient is φ = 80196480.

The previous prime is 252133603. The next prime is 252133619. The reversal of 252133614 is 416331252.

252133614 is a `hidden beast` number, since 25 + 21 + 3 + 3 + 614 = 666.

252133614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252133619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104704 + ... + 107084.

It is an arithmetic number, because the mean of its divisors is an integer number (9164745).

Almost surely, 2^252133614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252133614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293271840).

252133614 is an abundant number, since it is smaller than the sum of its proper divisors (334410066).

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

252133614 is a wasteful number, since it uses less digits than its factorization.

252133614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2476 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 252133614 is about 15878.7157541156. The cubic root of 252133614 is about 631.7475741779.

Adding to 252133614 its reverse (416331252), we get a palindrome (668464866).

The spelling of 252133614 in words is "two hundred fifty-two million, one hundred thirty-three thousand, six hundred fourteen".