325699497 has 12 divisors (see below), whose sum is σ = 471720964. Its totient is φ = 216548640.

The previous prime is 325699489. The next prime is 325699589. The reversal of 325699497 is 794996523.

325699497 is a `hidden beast` number, since 32 + 569 + 9 + 49 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 110754576 + 214944921 = 10524^2 + 14661^2 .

It is not a de Polignac number, because 325699497 - 2³ = 325699489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325699427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45154 + ... + 51867.

Almost surely, 2^325699497 is an apocalyptic number.

It is an amenable number.

325699497 is a deficient number, since it is larger than the sum of its proper divisors (146021467).

325699497 is a wasteful number, since it uses less digits than its factorization.

325699497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97400 (or 97397 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 325699497 is about 18047.1465057499. The cubic root of 325699497 is about 688.0273398467.

The spelling of 325699497 in words is "three hundred twenty-five million, six hundred ninety-nine thousand, four hundred ninety-seven".