325646310157 has 4 divisors (see below), whose sum is σ = 372167211616. Its totient is φ = 279125408700.

The previous prime is 325646310137. The next prime is 325646310169. The reversal of 325646310157 is 751013646523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325646310157 - 2²³ = 325637921549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325646310137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23260450719 + ... + 23260450732.

It is an arithmetic number, because the mean of its divisors is an integer number (93041802904).

Almost surely, 2^325646310157 is an apocalyptic number.

It is an amenable number.

325646310157 is a deficient number, since it is larger than the sum of its proper divisors (46520901459).

325646310157 is an equidigital number, since it uses as much as digits as its factorization.

325646310157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46520901458.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 325646310157 in words is "three hundred twenty-five billion, six hundred forty-six million, three hundred ten thousand, one hundred fifty-seven".