325979516 has 6 divisors (see below), whose sum is σ = 570464160. Its totient is φ = 162989756.

The previous prime is 325979513. The next prime is 325979519. The reversal of 325979516 is 615979523.

It is an interprime number because it is at equal distance from previous prime (325979513) and next prime (325979519).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325979513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40747436 + ... + 40747443.

It is an arithmetic number, because the mean of its divisors is an integer number (95077360).

Almost surely, 2^325979516 is an apocalyptic number.

It is an amenable number.

325979516 is a deficient number, since it is larger than the sum of its proper divisors (244484644).

325979516 is a wasteful number, since it uses less digits than its factorization.

325979516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81494883 (or 81494881 counting only the distinct ones).

The product of its digits is 510300, while the sum is 47.

The square root of 325979516 is about 18054.9028244408. The cubic root of 325979516 is about 688.2244597304.

The spelling of 325979516 in words is "three hundred twenty-five million, nine hundred seventy-nine thousand, five hundred sixteen".