225553013 has 16 divisors (see below), whose sum is σ = 267805440. Its totient is φ = 185942400.

The previous prime is 225552997. The next prime is 225553057. The reversal of 225553013 is 310355522.

It is not a de Polignac number, because 225553013 - 2⁴ = 225552997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225553063) 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, 14843 + ... + 25911.

It is an arithmetic number, because the mean of its divisors is an integer number (16737840).

Almost surely, 2^225553013 is an apocalyptic number.

It is an amenable number.

225553013 is a deficient number, since it is larger than the sum of its proper divisors (42252427).

225553013 is a wasteful number, since it uses less digits than its factorization.

225553013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 225553013 is about 15018.4224537732. The cubic root of 225553013 is about 608.7180936100.

The spelling of 225553013 in words is "two hundred twenty-five million, five hundred fifty-three thousand, thirteen".