225913275 has 108 divisors (see below), whose sum is σ = 486617664. Its totient is φ = 99792000.

The previous prime is 225913253. The next prime is 225913297. The reversal of 225913275 is 572319522.

It is an interprime number because it is at equal distance from previous prime (225913253) and next prime (225913297).

It is not a de Polignac number, because 225913275 - 2⁹ = 225912763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 341445 + ... + 342105.

Almost surely, 2^225913275 is an apocalyptic number.

225913275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225913275 is an abundant number, since it is smaller than the sum of its proper divisors (260704389).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225913275 is a wasteful number, since it uses less digits than its factorization.

225913275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 707 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 225913275 is about 15030.4116710089. The cubic root of 225913275 is about 609.0420105779.

The spelling of 225913275 in words is "two hundred twenty-five million, nine hundred thirteen thousand, two hundred seventy-five".