225045084740 has 96 divisors (see below), whose sum is σ = 553153784064. Its totient is φ = 75316469760.

The previous prime is 225045084721. The next prime is 225045084749. The reversal of 225045084740 is 47480540522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225045084749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877835 + ... + 1104845.

It is an arithmetic number, because the mean of its divisors is an integer number (5762018584).

Almost surely, 2^225045084740 is an apocalyptic number.

225045084740 is a gapful number since it is divisible by the number (20) 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 225045084740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276576892032).

225045084740 is an abundant number, since it is smaller than the sum of its proper divisors (328108699324).

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

225045084740 is a wasteful number, since it uses less digits than its factorization.

225045084740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227197 (or 227195 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 41.

The spelling of 225045084740 in words is "two hundred twenty-five billion, forty-five million, eighty-four thousand, seven hundred forty".