325542243155400 has 576 divisors, whose sum is σ = 1130242517289600. Its totient is φ = 83907703111680.

The previous prime is 325542243155399. The next prime is 325542243155407. The reversal of 325542243155400 is 4551342245523.

325542243155400 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 4 + 224 + 3 + 15 + 5 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (325542243155407) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28735296936 + ... + 28735308264.

Almost surely, 2^{325542243155400} is an apocalyptic number.

325542243155400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325542243155400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565121258644800).

325542243155400 is an abundant number, since it is smaller than the sum of its proper divisors (804700274134200).

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

325542243155400 is a wasteful number, since it uses less digits than its factorization.

325542243155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198 (or 14186 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 325542243155400 in words is "three hundred twenty-five trillion, five hundred forty-two billion, two hundred forty-three million, one hundred fifty-five thousand, four hundred".