225157575 has 12 divisors (see below), whose sum is σ = 372260648. Its totient is φ = 120084000.

The previous prime is 225157567. The next prime is 225157579. The reversal of 225157575 is 575751522.

It is not a de Polignac number, because 225157575 - 2³ = 225157567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225157579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500976 + ... + 1501125.

Almost surely, 2^225157575 is an apocalyptic number.

225157575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225157575 is a deficient number, since it is larger than the sum of its proper divisors (147103073).

225157575 is a wasteful number, since it uses less digits than its factorization.

225157575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002114 (or 3002109 counting only the distinct ones).

The product of its digits is 122500, while the sum is 39.

The square root of 225157575 is about 15005.2515806967. The cubic root of 225157575 is about 608.3621520511.

The spelling of 225157575 in words is "two hundred twenty-five million, one hundred fifty-seven thousand, five hundred seventy-five".