225017070471761 has 4 divisors (see below), whose sum is σ = 225019243624500. Its totient is φ = 225014897319024.

The previous prime is 225017070471733. The next prime is 225017070471763. The reversal of 225017070471761 is 167174070710522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93369993724225 + 131647076747536 = 9662815^2 + 11473756^2 .

It is a cyclic number.

It is not a de Polignac number, because 225017070471761 - 2³⁴ = 224999890602577 is a prime.

It is a super-2 number, since 2×225017070471761² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225017070471763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086421046 + ... + 1086628143.

It is an arithmetic number, because the mean of its divisors is an integer number (56254810906125).

Almost surely, 2^{225017070471761} is an apocalyptic number.

It is an amenable number.

225017070471761 is a deficient number, since it is larger than the sum of its proper divisors (2173152739).

225017070471761 is a wasteful number, since it uses less digits than its factorization.

225017070471761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173152738.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 225017070471761 in words is "two hundred twenty-five trillion, seventeen billion, seventy million, four hundred seventy-one thousand, seven hundred sixty-one".