252430158 has 8 divisors (see below), whose sum is σ = 504860328. Its totient is φ = 84143384.

The previous prime is 252430133. The next prime is 252430159. The reversal of 252430158 is 851034252.

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

252430158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252430159) 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, 21035841 + ... + 21035852.

It is an arithmetic number, because the mean of its divisors is an integer number (63107541).

Almost surely, 2^252430158 is an apocalyptic number.

252430158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252430158 is a wasteful number, since it uses less digits than its factorization.

252430158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42071698.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 252430158 is about 15888.0507929702. The cubic root of 252430158 is about 631.9951513141.

The spelling of 252430158 in words is "two hundred fifty-two million, four hundred thirty thousand, one hundred fifty-eight".