325312657550 has 12 divisors (see below), whose sum is σ = 605081543136. Its totient is φ = 130125063000.

The previous prime is 325312657493. The next prime is 325312657567. The reversal of 325312657550 is 55756213523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3253126526 + ... + 3253126625.

It is an arithmetic number, because the mean of its divisors is an integer number (50423461928).

Almost surely, 2^325312657550 is an apocalyptic number.

325312657550 is a deficient number, since it is larger than the sum of its proper divisors (279768885586).

325312657550 is a wasteful number, since it uses less digits than its factorization.

325312657550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506253163 (or 6506253158 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 325312657550 in words is "three hundred twenty-five billion, three hundred twelve million, six hundred fifty-seven thousand, five hundred fifty".