7935143725 has 12 divisors (see below), whose sum is σ = 9840750484. Its totient is φ = 6347358720.

The previous prime is 7935143719. The next prime is 7935143747. The reversal of 7935143725 is 5273415397.

It can be written as a sum of positive squares in 6 ways, for example, as 494528644 + 7440615081 = 22238^2 + 86259^2 .

It is not a de Polignac number, because 7935143725 - 2⁵ = 7935143693 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 301807 + ... + 327043.

Almost surely, 2^7935143725 is an apocalyptic number.

It is an amenable number.

7935143725 is a deficient number, since it is larger than the sum of its proper divisors (1905606759).

7935143725 is a wasteful number, since it uses less digits than its factorization.

7935143725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37824 (or 37819 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 7935143725 is about 89079.4236903226. The cubic root of 7935143725 is about 1994.5806389432.

The spelling of 7935143725 in words is "seven billion, nine hundred thirty-five million, one hundred forty-three thousand, seven hundred twenty-five".