252430070 has 8 divisors (see below), whose sum is σ = 454374144. Its totient is φ = 100972024.

The previous prime is 252430069. The next prime is 252430097. The reversal of 252430070 is 70034252.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12621494 + ... + 12621513.

It is an arithmetic number, because the mean of its divisors is an integer number (56796768).

Almost surely, 2^252430070 is an apocalyptic number.

252430070 is a deficient number, since it is larger than the sum of its proper divisors (201944074).

252430070 is a wasteful number, since it uses less digits than its factorization.

252430070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25243014.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 252430070 is about 15888.0480235931. The cubic root of 252430070 is about 631.9950778739.

The spelling of 252430070 in words is "two hundred fifty-two million, four hundred thirty thousand, seventy".