325742613 has 8 divisors (see below), whose sum is σ = 496369728. Its totient is φ = 186138624.

The previous prime is 325742597. The next prime is 325742633. The reversal of 325742613 is 316247523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325742613 - 2⁴ = 325742597 is a prime.

It is a super-2 number, since 2×325742613² = 212216499848135538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325742633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7755756 + ... + 7755797.

It is an arithmetic number, because the mean of its divisors is an integer number (62046216).

Almost surely, 2^325742613 is an apocalyptic number.

It is an amenable number.

325742613 is a deficient number, since it is larger than the sum of its proper divisors (170627115).

325742613 is a wasteful number, since it uses less digits than its factorization.

325742613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511563.

The product of its digits is 30240, while the sum is 33.

The square root of 325742613 is about 18048.3410040923. The cubic root of 325742613 is about 688.0576987902.

The spelling of 325742613 in words is "three hundred twenty-five million, seven hundred forty-two thousand, six hundred thirteen".