225480265919 has 4 divisors (see below), whose sum is σ = 225758981520. Its totient is φ = 225201550320.

The previous prime is 225480265889. The next prime is 225480265931. The reversal of 225480265919 is 919562084522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919562084522 = 2 ⋅459781042261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225480265919 is a prime.

It is a super-2 number, since 2×225480265919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225480265319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139356587 + ... + 139358204.

It is an arithmetic number, because the mean of its divisors is an integer number (56439745380).

Almost surely, 2^225480265919 is an apocalyptic number.

225480265919 is a deficient number, since it is larger than the sum of its proper divisors (278715601).

225480265919 is an equidigital number, since it uses as much as digits as its factorization.

225480265919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278715600.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 225480265919 in words is "two hundred twenty-five billion, four hundred eighty million, two hundred sixty-five thousand, nine hundred nineteen".