225007101761 has 16 divisors (see below), whose sum is σ = 244250832000. Its totient is φ = 207271391184.

The previous prime is 225007101757. The next prime is 225007101763. The reversal of 225007101761 is 167101700522.

It is not a de Polignac number, because 225007101761 - 2² = 225007101757 is a prime.

It is a super-2 number, since 2×225007101761² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225007101763) 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, 964790 + ... + 1175088.

It is an arithmetic number, because the mean of its divisors is an integer number (15265677000).

Almost surely, 2^225007101761 is an apocalyptic number.

It is an amenable number.

225007101761 is a deficient number, since it is larger than the sum of its proper divisors (19243730239).

225007101761 is an equidigital number, since it uses as much as digits as its factorization.

225007101761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210825 (or 210799 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 225007101761 in words is "two hundred twenty-five billion, seven million, one hundred one thousand, seven hundred sixty-one".