325742915 has 8 divisors (see below), whose sum is σ = 391266288. Its totient is φ = 260344480.

The previous prime is 325742887. The next prime is 325742917. The reversal of 325742915 is 519247523.

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

It is a de Polignac number, because none of the positive numbers 2^k-325742915 is a prime.

It is a super-2 number, since 2×325742915² = 212216893345394450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325742917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25397 + ... + 36006.

It is an arithmetic number, because the mean of its divisors is an integer number (48908286).

Almost surely, 2^325742915 is an apocalyptic number.

325742915 is a deficient number, since it is larger than the sum of its proper divisors (65523373).

325742915 is a wasteful number, since it uses less digits than its factorization.

325742915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62469.

The product of its digits is 75600, while the sum is 38.

The square root of 325742915 is about 18048.3493705103. The cubic root of 325742915 is about 688.0579114257.

The spelling of 325742915 in words is "three hundred twenty-five million, seven hundred forty-two thousand, nine hundred fifteen".