764766325 has 6 divisors (see below), whose sum is σ = 948310274. Its totient is φ = 611813040.

The previous prime is 764766271. The next prime is 764766329. The reversal of 764766325 is 523667467.

It can be written as a sum of positive squares in 3 ways, for example, as 179077924 + 585688401 = 13382^2 + 24201^2 .

It is not a de Polignac number, because 764766325 - 2¹³ = 764758133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764766329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15295302 + ... + 15295351.

Almost surely, 2^764766325 is an apocalyptic number.

It is an amenable number.

764766325 is a deficient number, since it is larger than the sum of its proper divisors (183543949).

764766325 is a wasteful number, since it uses less digits than its factorization.

764766325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590663 (or 30590658 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The square root of 764766325 is about 27654.4087805182. The cubic root of 764766325 is about 914.4842963774.

The spelling of 764766325 in words is "seven hundred sixty-four million, seven hundred sixty-six thousand, three hundred twenty-five".