225074004777 has 20 divisors (see below), whose sum is σ = 347067525376. Its totient is φ = 145209033720.

The previous prime is 225074004737. The next prime is 225074004781. The reversal of 225074004777 is 777400470522.

225074004777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225074004777 - 2¹⁶ = 225073939241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225074004707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44815093 + ... + 44820114.

Almost surely, 2^225074004777 is an apocalyptic number.

225074004777 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

225074004777 is a deficient number, since it is larger than the sum of its proper divisors (121993520599).

225074004777 is an equidigital number, since it uses as much as digits as its factorization.

225074004777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89635250 (or 89635241 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 45.

The spelling of 225074004777 in words is "two hundred twenty-five billion, seventy-four million, four thousand, seven hundred seventy-seven".