225873030 has 16 divisors (see below), whose sum is σ = 542095344. Its totient is φ = 60232800.

The previous prime is 225873017. The next prime is 225873031. The reversal of 225873030 is 30378522.

225873030 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7529101 = 225873030 / (2 + 2 + 5 + 8 + 7 + 3 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225873031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3764521 + ... + 3764580.

It is an arithmetic number, because the mean of its divisors is an integer number (33880959).

Almost surely, 2^225873030 is an apocalyptic number.

225873030 is an abundant number, since it is smaller than the sum of its proper divisors (316222314).

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

225873030 is a wasteful number, since it uses less digits than its factorization.

225873030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529111.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 225873030 is about 15029.0728256935. The cubic root of 225873030 is about 609.0058427884.

The spelling of 225873030 in words is "two hundred twenty-five million, eight hundred seventy-three thousand, thirty".