252134652 has 96 divisors (see below), whose sum is σ = 739436544. Its totient is φ = 64958400.

The previous prime is 252134647. The next prime is 252134653. The reversal of 252134652 is 256431252.

It is a super-2 number, since 2×252134652² = 127143765478322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252134653) 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, 120003 + ... + 122085.

It is an arithmetic number, because the mean of its divisors is an integer number (7702464).

Almost surely, 2^252134652 is an apocalyptic number.

252134652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252134652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369718272).

252134652 is an abundant number, since it is smaller than the sum of its proper divisors (487301892).

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

252134652 is a wasteful number, since it uses less digits than its factorization.

252134652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2237 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 252134652 is about 15878.7484393450. The cubic root of 252134652 is about 631.7484411164.

It can be divided in two parts, 2521 and 34652, that added together give a palindrome (37173).

The spelling of 252134652 in words is "two hundred fifty-two million, one hundred thirty-four thousand, six hundred fifty-two".