325005406187 has 8 divisors (see below), whose sum is σ = 405201545472. Its totient is φ = 253250965800.

The previous prime is 325005406171. The next prime is 325005406237. The reversal of 325005406187 is 781604500523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325005406187 - 2⁴ = 325005406171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325005406147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110424639 + ... + 2110424792.

It is an arithmetic number, because the mean of its divisors is an integer number (50650193184).

Almost surely, 2^325005406187 is an apocalyptic number.

325005406187 is a deficient number, since it is larger than the sum of its proper divisors (80196139285).

325005406187 is a wasteful number, since it uses less digits than its factorization.

325005406187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220849449.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 325005406187 in words is "three hundred twenty-five billion, five million, four hundred six thousand, one hundred eighty-seven".