325920855 has 32 divisors (see below), whose sum is σ = 594627264. Its totient is φ = 151013376.

The previous prime is 325920841. The next prime is 325920857. The reversal of 325920855 is 558029523.

It is not a de Polignac number, because 325920855 - 2⁸ = 325920599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325920857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45844 + ... + 52473.

It is an arithmetic number, because the mean of its divisors is an integer number (18582102).

Almost surely, 2^325920855 is an apocalyptic number.

325920855 is a deficient number, since it is larger than the sum of its proper divisors (268706409).

325920855 is a wasteful number, since it uses less digits than its factorization.

325920855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98355.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 325920855 is about 18053.2782341601. The cubic root of 325920855 is about 688.1831745627.

The spelling of 325920855 in words is "three hundred twenty-five million, nine hundred twenty thousand, eight hundred fifty-five".