1207131587625 has 16 divisors (see below), whose sum is σ = 2008666962432. Its totient is φ = 643803513200.

The previous prime is 1207131587609. The next prime is 1207131587663. The reversal of 1207131587625 is 5267851317021.

It is not a de Polignac number, because 1207131587625 - 2⁴ = 1207131587609 is a prime.

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, 1609508409 + ... + 1609509158.

It is an arithmetic number, because the mean of its divisors is an integer number (125541685152).

Almost surely, 2^{1207131587625} is an apocalyptic number.

1207131587625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1207131587625 is a deficient number, since it is larger than the sum of its proper divisors (801535374807).

1207131587625 is an equidigital number, since it uses as much as digits as its factorization.

1207131587625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219017585 (or 3219017575 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 1207131587625 in words is "one trillion, two hundred seven billion, one hundred thirty-one million, five hundred eighty-seven thousand, six hundred twenty-five".