225074375 has 20 divisors (see below), whose sum is σ = 283503000. Its totient is φ = 178620000.

The previous prime is 225074371. The next prime is 225074387. The reversal of 225074375 is 573470522.

It is not a de Polignac number, because 225074375 - 2² = 225074371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225074371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80501 + ... + 83249.

It is an arithmetic number, because the mean of its divisors is an integer number (14175150).

Almost surely, 2^225074375 is an apocalyptic number.

225074375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225074375 is a deficient number, since it is larger than the sum of its proper divisors (58428625).

225074375 is an equidigital number, since it uses as much as digits as its factorization.

225074375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 225074375 is about 15002.4789618249. The cubic root of 225074375 is about 608.2872090298.

The spelling of 225074375 in words is "two hundred twenty-five million, seventy-four thousand, three hundred seventy-five".