252130251051 has 24 divisors (see below), whose sum is σ = 416237103360. Its totient is φ = 144066784176.

The previous prime is 252130251007. The next prime is 252130251053. The reversal of 252130251051 is 150152031252.

252130251051 is a `hidden beast` number, since 2 + 521 + 30 + 2 + 5 + 105 + 1 = 666.

It is not a de Polignac number, because 252130251051 - 2¹¹ = 252130249003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252130251053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1221160 + ... + 1412618.

It is an arithmetic number, because the mean of its divisors is an integer number (17343212640).

Almost surely, 2^252130251051 is an apocalyptic number.

252130251051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252130251051 is a deficient number, since it is larger than the sum of its proper divisors (164106852309).

252130251051 is a wasteful number, since it uses less digits than its factorization.

252130251051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212375 (or 212372 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 252130251051 in words is "two hundred fifty-two billion, one hundred thirty million, two hundred fifty-one thousand, fifty-one".