3951712725 has 12 divisors (see below), whose sum is σ = 6533498496. Its totient is φ = 2107580080.

The previous prime is 3951712703. The next prime is 3951712783. The reversal of 3951712725 is 5272171593.

It is not a de Polignac number, because 3951712725 - 2¹¹ = 3951710677 is a prime.

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, 26344677 + ... + 26344826.

It is an arithmetic number, because the mean of its divisors is an integer number (544458208).

Almost surely, 2^3951712725 is an apocalyptic number.

It is an amenable number.

3951712725 is a deficient number, since it is larger than the sum of its proper divisors (2581785771).

3951712725 is a wasteful number, since it uses less digits than its factorization.

3951712725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52689516 (or 52689511 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 3951712725 is about 62862.6496816671. The cubic root of 3951712725 is about 1580.9875689194.

The spelling of 3951712725 in words is "three billion, nine hundred fifty-one million, seven hundred twelve thousand, seven hundred twenty-five".