7387561851725 has 48 divisors (see below), whose sum is σ = 10066449009600. Its totient is φ = 5333518387200.

The previous prime is 7387561851689. The next prime is 7387561851743. The reversal of 7387561851725 is 5271581657837.

It is not a de Polignac number, because 7387561851725 - 2⁸ = 7387561851469 is a prime.

It is a super-2 number, since 2×7387561851725² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69481454 + ... + 69587696.

It is an arithmetic number, because the mean of its divisors is an integer number (209717687700).

Almost surely, 2^{7387561851725} is an apocalyptic number.

It is an amenable number.

7387561851725 is a deficient number, since it is larger than the sum of its proper divisors (2678887157875).

7387561851725 is a wasteful number, since it uses less digits than its factorization.

7387561851725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108110 (or 108105 counting only the distinct ones).

The product of its digits is 98784000, while the sum is 65.

The spelling of 7387561851725 in words is "seven trillion, three hundred eighty-seven billion, five hundred sixty-one million, eight hundred fifty-one thousand, seven hundred twenty-five".