1252500439660 has 48 divisors (see below), whose sum is σ = 2645038785312. Its totient is φ = 498189542400.

The previous prime is 1252500439639. The next prime is 1252500439703. The reversal of 1252500439660 is 669340052521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101830 + ... + 3482290.

It is an arithmetic number, because the mean of its divisors is an integer number (55104974694).

Almost surely, 2^{1252500439660} is an apocalyptic number.

1252500439660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252500439660 is an abundant number, since it is smaller than the sum of its proper divisors (1392538345652).

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

1252500439660 is a wasteful number, since it uses less digits than its factorization.

1252500439660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381394 (or 381392 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1252500439660 in words is "one trillion, two hundred fifty-two billion, five hundred million, four hundred thirty-nine thousand, six hundred sixty".