225736413 has 16 divisors (see below), whose sum is σ = 344424576. Its totient is φ = 128825280.

The previous prime is 225736403. The next prime is 225736429. The reversal of 225736413 is 314637522.

It is not a de Polignac number, because 225736413 - 2⁶ = 225736349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225736403) 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, 10695 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (21526536).

Almost surely, 2^225736413 is an apocalyptic number.

It is an amenable number.

225736413 is a deficient number, since it is larger than the sum of its proper divisors (118688163).

225736413 is a wasteful number, since it uses less digits than its factorization.

225736413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924.

The product of its digits is 30240, while the sum is 33.

The square root of 225736413 is about 15024.5270474648. The cubic root of 225736413 is about 608.8830343664.

The spelling of 225736413 in words is "two hundred twenty-five million, seven hundred thirty-six thousand, four hundred thirteen".