764141725 has 6 divisors (see below), whose sum is σ = 947535770. Its totient is φ = 611313360.

The previous prime is 764141711. The next prime is 764141731. The reversal of 764141725 is 527141467.

It can be written as a sum of positive squares in 3 ways, for example, as 16556761 + 747584964 = 4069^2 + 27342^2 .

It is not a de Polignac number, because 764141725 - 2⁷ = 764141597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15282810 + ... + 15282859.

Almost surely, 2^764141725 is an apocalyptic number.

It is an amenable number.

764141725 is a deficient number, since it is larger than the sum of its proper divisors (183394045).

764141725 is a wasteful number, since it uses less digits than its factorization.

764141725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30565679 (or 30565674 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 764141725 is about 27643.1135185601. The cubic root of 764141725 is about 914.2352693464.

The spelling of 764141725 in words is "seven hundred sixty-four million, one hundred forty-one thousand, seven hundred twenty-five".