7187500625725 has 12 divisors (see below), whose sum is σ = 10185715172704. Its totient is φ = 4928571857520.

The previous prime is 7187500625659. The next prime is 7187500625797. The reversal of 7187500625725 is 5275260057817.

It is a happy number.

It is not a de Polignac number, because 7187500625725 - 2¹³ = 7187500617533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20535715899 + ... + 20535716248.

Almost surely, 2^{7187500625725} is an apocalyptic number.

It is an amenable number.

7187500625725 is a deficient number, since it is larger than the sum of its proper divisors (2998214546979).

7187500625725 is a wasteful number, since it uses less digits than its factorization.

7187500625725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41071432164 (or 41071432159 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 7187500625725 in words is "seven trillion, one hundred eighty-seven billion, five hundred million, six hundred twenty-five thousand, seven hundred twenty-five".