252123354 has 80 divisors (see below), whose sum is σ = 649195008. Its totient is φ = 71640288.

The previous prime is 252123349. The next prime is 252123367. The reversal of 252123354 is 453321252.

It is a happy number.

252123354 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 Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 252384 + ... + 253380.

Almost surely, 2^252123354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252123354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324597504).

252123354 is an abundant number, since it is smaller than the sum of its proper divisors (397071654).

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

252123354 is a wasteful number, since it uses less digits than its factorization.

252123354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1232 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 252123354 is about 15878.3926768423. The cubic root of 252123354 is about 631.7390048880.

The spelling of 252123354 in words is "two hundred fifty-two million, one hundred twenty-three thousand, three hundred fifty-four".