225000030 has 32 divisors (see below), whose sum is σ = 563480064. Its totient is φ = 57391136.

The previous prime is 225000029. The next prime is 225000031. The reversal of 225000030 is 30000522.

It is an interprime number because it is at equal distance from previous prime (225000029) and next prime (225000031).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162354 + ... + 163733.

It is an arithmetic number, because the mean of its divisors is an integer number (17608752).

Almost surely, 2^225000030 is an apocalyptic number.

225000030 is an abundant number, since it is smaller than the sum of its proper divisors (338480034).

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

225000030 is a wasteful number, since it uses less digits than its factorization.

225000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326120.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 225000030 is about 15000.0010000000. The cubic root of 225000030 is about 608.2202265893.

Adding to 225000030 its reverse (30000522), we get a palindrome (255000552).

The spelling of 225000030 in words is "two hundred twenty-five million, thirty", and thus it is an aban number.