225525445010 has 16 divisors (see below), whose sum is σ = 415846918872. Its totient is φ = 88009929600.

The previous prime is 225525444941. The next prime is 225525445027. The reversal of 225525445010 is 10544525522.

It can be written as a sum of positive squares in 4 ways, for example, as 188488827409 + 37036617601 = 434153^2 + 192449^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275030621 + ... + 275031440.

Almost surely, 2^225525445010 is an apocalyptic number.

225525445010 is a deficient number, since it is larger than the sum of its proper divisors (190321473862).

225525445010 is a wasteful number, since it uses less digits than its factorization.

225525445010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550062109.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 225525445010 in words is "two hundred twenty-five billion, five hundred twenty-five million, four hundred forty-five thousand, ten".