225515425540000 has 120 divisors (see below), whose sum is σ = 567704143147680. Its totient is φ = 88108351968000.

The previous prime is 225515425539953. The next prime is 225515425540033. The reversal of 225515425540000 is 45524515522.

225515425540000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 130253620 + ... + 131973619.

It is an arithmetic number, because the mean of its divisors is an integer number (4730867859564).

Almost surely, 2^{225515425540000} is an apocalyptic number.

225515425540000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225515425540000 is an abundant number, since it is smaller than the sum of its proper divisors (342188717607680).

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

225515425540000 is an equidigital number, since it uses as much as digits as its factorization.

225515425540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262227312 (or 262227289 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 225515425540000 in words is "two hundred twenty-five trillion, five hundred fifteen billion, four hundred twenty-five million, five hundred forty thousand".