225917534 has 16 divisors (see below), whose sum is σ = 345461760. Its totient is φ = 110783640.

The previous prime is 225917533. The next prime is 225917557. The reversal of 225917534 is 435719522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225917533) 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, 18179 + ... + 27969.

It is an arithmetic number, because the mean of its divisors is an integer number (21591360).

Almost surely, 2^225917534 is an apocalyptic number.

225917534 is a deficient number, since it is larger than the sum of its proper divisors (119544226).

225917534 is a wasteful number, since it uses less digits than its factorization.

225917534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015.

The product of its digits is 75600, while the sum is 38.

The square root of 225917534 is about 15030.5533497606. The cubic root of 225917534 is about 609.0458378484.

The spelling of 225917534 in words is "two hundred twenty-five million, nine hundred seventeen thousand, five hundred thirty-four".