325402325347440 has 160 divisors (see below), whose sum is σ = 1105981409088000. Its totient is φ = 78489002972160.

The previous prime is 325402325347433. The next prime is 325402325347447. The reversal of 325402325347440 is 44743523204523.

It is an interprime number because it is at equal distance from previous prime (325402325347433) and next prime (325402325347447).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 325402325347440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325402325347447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309169255 + ... + 310219974.

It is an arithmetic number, because the mean of its divisors is an integer number (6912383806800).

Almost surely, 2^{325402325347440} is an apocalyptic number.

325402325347440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325402325347440 is an abundant number, since it is smaller than the sum of its proper divisors (780579083740560).

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

325402325347440 is a wasteful number, since it uses less digits than its factorization.

325402325347440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619389455 (or 619389449 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 48.

The spelling of 325402325347440 in words is "three hundred twenty-five trillion, four hundred two billion, three hundred twenty-five million, three hundred forty-seven thousand, four hundred forty".