325250140428 has 36 divisors (see below), whose sum is σ = 822213159768. Its totient is φ = 108409713600.

The previous prime is 325250140427. The next prime is 325250140471. The reversal of 325250140428 is 824041052523.

325250140428 is a `hidden beast` number, since 325 + 250 + 1 + 40 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 325250140392 and 325250140401.

It is not an unprimeable number, because it can be changed into a prime (325250140427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289528 + ... + 856928.

It is an arithmetic number, because the mean of its divisors is an integer number (22839254438).

Almost surely, 2^325250140428 is an apocalyptic number.

It is an amenable number.

325250140428 is an abundant number, since it is smaller than the sum of its proper divisors (496963019340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325250140428 is a wasteful number, since it uses less digits than its factorization.

325250140428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583334 (or 583329 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 325250140428 in words is "three hundred twenty-five billion, two hundred fifty million, one hundred forty thousand, four hundred twenty-eight".