1252500515130 has 64 divisors (see below), whose sum is σ = 3235002375168. Its totient is φ = 309199733760.

The previous prime is 1252500515111. The next prime is 1252500515131. The reversal of 1252500515130 is 315150052521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1252500515131) 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, 20099082 + ... + 20161301.

It is an arithmetic number, because the mean of its divisors is an integer number (50546912112).

Almost surely, 2^{1252500515130} is an apocalyptic number.

1252500515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252500515130 is an abundant number, since it is smaller than the sum of its proper divisors (1982501860038).

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

1252500515130 is a wasteful number, since it uses less digits than its factorization.

1252500515130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40260471.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 1252500515130 its reverse (315150052521), we get a palindrome (1567650567651).

The spelling of 1252500515130 in words is "one trillion, two hundred fifty-two billion, five hundred million, five hundred fifteen thousand, one hundred thirty".