225815034 has 8 divisors (see below), whose sum is σ = 451630080. Its totient is φ = 75271676.

The previous prime is 225815027. The next prime is 225815069. The reversal of 225815034 is 430518522.

It is a sphenic number, since it is the product of 3 distinct primes.

225815034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 225814992 and 225815010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18817914 + ... + 18817925.

It is an arithmetic number, because the mean of its divisors is an integer number (56453760).

Almost surely, 2^225815034 is an apocalyptic number.

225815034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225815034 is a wasteful number, since it uses less digits than its factorization.

225815034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37635844.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 225815034 is about 15027.1432414814. The cubic root of 225815034 is about 608.9537147909.

The spelling of 225815034 in words is "two hundred twenty-five million, eight hundred fifteen thousand, thirty-four".