3791132725 has 12 divisors (see below), whose sum is σ = 4765404196. Its totient is φ = 2991358080.

The previous prime is 3791132717. The next prime is 3791132731. The reversal of 3791132725 is 5272311973.

It can be written as a sum of positive squares in 6 ways, for example, as 496487524 + 3294645201 = 22282^2 + 57399^2 .

It is not a de Polignac number, because 3791132725 - 2³ = 3791132717 is a prime.

It is a hoax number, since the sum of its digits (40) 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, 1036842 + ... + 1040491.

Almost surely, 2^3791132725 is an apocalyptic number.

It is an amenable number.

3791132725 is a deficient number, since it is larger than the sum of its proper divisors (974271471).

3791132725 is a wasteful number, since it uses less digits than its factorization.

3791132725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077416 (or 2077411 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 3791132725 is about 61572.1749250422. The cubic root of 3791132725 is about 1559.2760070518.

The spelling of 3791132725 in words is "three billion, seven hundred ninety-one million, one hundred thirty-two thousand, seven hundred twenty-five".