225554045401005 has 16 divisors (see below), whose sum is σ = 360920432289984. Its totient is φ = 120284170997760.

The previous prime is 225554045400991. The next prime is 225554045401031. The reversal of 225554045401005 is 500104540455522.

It is not a de Polignac number, because 225554045401005 - 2¹⁰ = 225554045399981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707327956 + ... + 707646765.

It is an arithmetic number, because the mean of its divisors is an integer number (22557527018124).

Almost surely, 2^{225554045401005} is an apocalyptic number.

It is an amenable number.

225554045401005 is a deficient number, since it is larger than the sum of its proper divisors (135366386888979).

225554045401005 is a wasteful number, since it uses less digits than its factorization.

225554045401005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414985356.

The product of its (nonzero) digits is 800000, while the sum is 42.

Adding to 225554045401005 its reverse (500104540455522), we get a palindrome (725658585856527).

The spelling of 225554045401005 in words is "two hundred twenty-five trillion, five hundred fifty-four billion, forty-five million, four hundred one thousand, five".