252370330 has 8 divisors (see below), whose sum is σ = 454266612. Its totient is φ = 100948128.

The previous prime is 252370309. The next prime is 252370333. The reversal of 252370330 is 33073252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241460521 + 10909809 = 15539^2 + 3303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 252370295 and 252370304.

It is not an unprimeable number, because it can be changed into a prime (252370333) 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, 12618507 + ... + 12618526.

Almost surely, 2^252370330 is an apocalyptic number.

252370330 is a deficient number, since it is larger than the sum of its proper divisors (201896282).

252370330 is a wasteful number, since it uses less digits than its factorization.

252370330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237040.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 252370330 is about 15886.1678827841. The cubic root of 252370330 is about 631.9452180391.

The spelling of 252370330 in words is "two hundred fifty-two million, three hundred seventy thousand, three hundred thirty".