225126102731 has 8 divisors (see below), whose sum is σ = 243379571280. Its totient is φ = 207513106848.

The previous prime is 225126102679. The next prime is 225126102743. The reversal of 225126102731 is 137201621522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225126102731 - 2¹⁸ = 225125840587 is a prime.

It is a super-2 number, since 2×225126102731² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225126102781) 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, 160117436 + ... + 160118841.

It is an arithmetic number, because the mean of its divisors is an integer number (30422446410).

Almost surely, 2^225126102731 is an apocalyptic number.

225126102731 is a deficient number, since it is larger than the sum of its proper divisors (18253468549).

225126102731 is a wasteful number, since it uses less digits than its factorization.

225126102731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320236333.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 225126102731 in words is "two hundred twenty-five billion, one hundred twenty-six million, one hundred two thousand, seven hundred thirty-one".