252145051205130 has 80 divisors (see below), whose sum is σ = 677994937804800. Its totient is φ = 67238193257568.

The previous prime is 252145051205101. The next prime is 252145051205147. The reversal of 252145051205130 is 31502150541252.

252145051205130 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 4 + 5 + 0 + 512 + 0 + 5 + 130 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 118605271 + ... + 120712469.

It is an arithmetic number, because the mean of its divisors is an integer number (8474936722560).

Almost surely, 2^{252145051205130} is an apocalyptic number.

252145051205130 is an abundant number, since it is smaller than the sum of its proper divisors (425849886599670).

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

252145051205130 is a wasteful number, since it uses less digits than its factorization.

252145051205130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254945 (or 2254936 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 252145051205130 in words is "two hundred fifty-two trillion, one hundred forty-five billion, fifty-one million, two hundred five thousand, one hundred thirty".