1252513394130 has 64 divisors (see below), whose sum is σ = 3057498132480. Its totient is φ = 328333388544.

The previous prime is 1252513394129. The next prime is 1252513394137. The reversal of 1252513394130 is 314933152521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1252513394137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092709 + ... + 1923288.

It is an arithmetic number, because the mean of its divisors is an integer number (47773408320).

Almost surely, 2^{1252513394130} is an apocalyptic number.

1252513394130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252513394130 is an abundant number, since it is smaller than the sum of its proper divisors (1804984738350).

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

1252513394130 is a wasteful number, since it uses less digits than its factorization.

1252513394130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016243.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 1252513394130 in words is "one trillion, two hundred fifty-two billion, five hundred thirteen million, three hundred ninety-four thousand, one hundred thirty".