225043525024400 has 120 divisors (see below), whose sum is σ = 575633840529384. Its totient is φ = 84254188953600.

The previous prime is 225043525024399. The next prime is 225043525024427. The reversal of 225043525024400 is 4420525340522.

It can be written as a sum of positive squares in 12 ways, for example, as 63295899280384 + 161747625744016 = 7955872^2 + 12718004^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 90190847 + ... + 92652446.

Almost surely, 2^{225043525024400} is an apocalyptic number.

225043525024400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225043525024400 is an abundant number, since it is smaller than the sum of its proper divisors (350590315504984).

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

225043525024400 is a wasteful number, since it uses less digits than its factorization.

225043525024400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182843509 (or 182843498 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 225043525024400 in words is "two hundred twenty-five trillion, forty-three billion, five hundred twenty-five million, twenty-four thousand, four hundred".