252351829 has 4 divisors (see below), whose sum is σ = 253746220. Its totient is φ = 250957440.

The previous prime is 252351809. The next prime is 252351839. The reversal of 252351829 is 928153252.

252351829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39250225 + 213101604 = 6265^2 + 14598^2 .

It is a cyclic number.

It is not a de Polignac number, because 252351829 - 2⁵ = 252351797 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252351809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696924 + ... + 697285.

It is an arithmetic number, because the mean of its divisors is an integer number (63436555).

Almost surely, 2^252351829 is an apocalyptic number.

It is an amenable number.

252351829 is a deficient number, since it is larger than the sum of its proper divisors (1394391).

252351829 is a wasteful number, since it uses less digits than its factorization.

252351829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394390.

The product of its digits is 43200, while the sum is 37.

The square root of 252351829 is about 15885.5855730911. The cubic root of 252351829 is about 631.9297752515.

The spelling of 252351829 in words is "two hundred fifty-two million, three hundred fifty-one thousand, eight hundred twenty-nine".