325145734 has 4 divisors (see below), whose sum is σ = 487718604. Its totient is φ = 162572866.

The previous prime is 325145719. The next prime is 325145741. The reversal of 325145734 is 437541523.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 325145734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81286432 + ... + 81286435.

It is an arithmetic number, because the mean of its divisors is an integer number (121929651).

Almost surely, 2^325145734 is an apocalyptic number.

325145734 is a deficient number, since it is larger than the sum of its proper divisors (162572870).

325145734 is a wasteful number, since it uses less digits than its factorization.

325145734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162572869.

The product of its digits is 50400, while the sum is 34.

The square root of 325145734 is about 18031.7978582281. The cubic root of 325145734 is about 687.6371844810.

The spelling of 325145734 in words is "three hundred twenty-five million, one hundred forty-five thousand, seven hundred thirty-four".