225613032637 has 12 divisors (see below), whose sum is σ = 243040641696. Its totient is φ = 209350930880.

The previous prime is 225613032577. The next prime is 225613032649. The reversal of 225613032637 is 736230316522.

It is a de Polignac number, because none of the positive numbers 2^k-225613032637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225613032637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225613032037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5477143 + ... + 5518180.

It is an arithmetic number, because the mean of its divisors is an integer number (20253386808).

Almost surely, 2^225613032637 is an apocalyptic number.

It is an amenable number.

225613032637 is a deficient number, since it is larger than the sum of its proper divisors (17427609059).

225613032637 is a wasteful number, since it uses less digits than its factorization.

225613032637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995428 (or 10995411 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 225613032637 in words is "two hundred twenty-five billion, six hundred thirteen million, thirty-two thousand, six hundred thirty-seven".