252126558 has 48 divisors (see below), whose sum is σ = 579857616. Its totient is φ = 78900480.

The previous prime is 252126557. The next prime is 252126559. The reversal of 252126558 is 855621252.

It is a happy number.

252126558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252126557) and next prime (252126559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252126557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164785 + ... + 166307.

It is an arithmetic number, because the mean of its divisors is an integer number (12080367).

Almost surely, 2^252126558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252126558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289928808).

252126558 is an abundant number, since it is smaller than the sum of its proper divisors (327731058).

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

252126558 is a wasteful number, since it uses less digits than its factorization.

252126558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2086 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 252126558 is about 15878.4935683458. The cubic root of 252126558 is about 631.7416809368.

The spelling of 252126558 in words is "two hundred fifty-two million, one hundred twenty-six thousand, five hundred fifty-eight".