253130574 has 8 divisors (see below), whose sum is σ = 506261160. Its totient is φ = 84376856.

The previous prime is 253130569. The next prime is 253130599. The reversal of 253130574 is 475031352.

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

253130574 is an admirable number.

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, 21094209 + ... + 21094220.

It is an arithmetic number, because the mean of its divisors is an integer number (63282645).

Almost surely, 2^253130574 is an apocalyptic number.

253130574 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.

253130574 is a wasteful number, since it uses less digits than its factorization.

253130574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42188434.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 253130574 is about 15910.0777496529. The cubic root of 253130574 is about 632.5791421952.

The spelling of 253130574 in words is "two hundred fifty-three million, one hundred thirty thousand, five hundred seventy-four".