325665431560142 has 4 divisors (see below), whose sum is σ = 488498147340216. Its totient is φ = 162832715780070.

The previous prime is 325665431560057. The next prime is 325665431560159. The reversal of 325665431560142 is 241065134566523.

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

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, 81416357890034 + ... + 81416357890037.

It is an arithmetic number, because the mean of its divisors is an integer number (122124536835054).

Almost surely, 2^{325665431560142} is an apocalyptic number.

325665431560142 is a deficient number, since it is larger than the sum of its proper divisors (162832715780074).

325665431560142 is a wasteful number, since it uses less digits than its factorization.

325665431560142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162832715780073.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 325665431560142 in words is "three hundred twenty-five trillion, six hundred sixty-five billion, four hundred thirty-one million, five hundred sixty thousand, one hundred forty-two".