225023100505 has 32 divisors (see below), whose sum is σ = 316299126528. Its totient is φ = 150457574400.

The previous prime is 225023100493. The next prime is 225023100551. The reversal of 225023100505 is 505001320522.

It is a happy number.

It is not a de Polignac number, because 225023100505 - 2⁹ = 225023099993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225023100505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2704170 + ... + 2786140.

It is an arithmetic number, because the mean of its divisors is an integer number (9884347704).

Almost surely, 2^225023100505 is an apocalyptic number.

It is an amenable number.

225023100505 is a deficient number, since it is larger than the sum of its proper divisors (91276026023).

225023100505 is a wasteful number, since it uses less digits than its factorization.

225023100505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83937.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 225023100505 in words is "two hundred twenty-five billion, twenty-three million, one hundred thousand, five hundred five".