225689137015758 has 16 divisors (see below), whose sum is σ = 486099679726416. Its totient is φ = 69442811389440.

The previous prime is 225689137015757. The next prime is 225689137015829. The reversal of 225689137015758 is 857510731986522.

It is a junction number, because it is equal to n+sod(n) for n = 225689137015692 and 225689137015701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225689137015757) 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, 1446725237203 + ... + 1446725237358.

It is an arithmetic number, because the mean of its divisors is an integer number (30381229982901).

Almost surely, 2^{225689137015758} is an apocalyptic number.

225689137015758 is an abundant number, since it is smaller than the sum of its proper divisors (260410542710658).

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

225689137015758 is a wasteful number, since it uses less digits than its factorization.

225689137015758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893450474579.

The product of its (nonzero) digits is 254016000, while the sum is 69.

The spelling of 225689137015758 in words is "two hundred twenty-five trillion, six hundred eighty-nine billion, one hundred thirty-seven million, fifteen thousand, seven hundred fifty-eight".