225925074 has 12 divisors (see below), whose sum is σ = 489504366. Its totient is φ = 75308352.

The previous prime is 225925057. The next prime is 225925079. The reversal of 225925074 is 470529522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 177023025 + 48902049 = 13305^2 + 6993^2 .

It is not an unprimeable number, because it can be changed into a prime (225925079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6275679 + ... + 6275714.

Almost surely, 2^225925074 is an apocalyptic number.

225925074 is an abundant number, since it is smaller than the sum of its proper divisors (263579292).

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

225925074 is a wasteful number, since it uses less digits than its factorization.

225925074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551401 (or 12551398 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 225925074 is about 15030.8041701035. The cubic root of 225925074 is about 609.0526134101.

The spelling of 225925074 in words is "two hundred twenty-five million, nine hundred twenty-five thousand, seventy-four".