125165450226255 has 32 divisors (see below), whose sum is σ = 210053392763904. Its totient is φ = 63568789888896.

The previous prime is 125165450226211. The next prime is 125165450226319. The reversal of 125165450226255 is 552622054561521.

It is not a de Polignac number, because 125165450226255 - 2⁸ = 125165450225999 is a prime.

It is a super-2 number, since 2×125165450226255² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125165450226198 and 125165450226207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2399158317 + ... + 2399210486.

It is an arithmetic number, because the mean of its divisors is an integer number (6564168523872).

Almost surely, 2^{125165450226255} is an apocalyptic number.

125165450226255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125165450226255 is a deficient number, since it is larger than the sum of its proper divisors (84887942537649).

125165450226255 is a wasteful number, since it uses less digits than its factorization.

125165450226255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798368895.

The product of its (nonzero) digits is 7200000, while the sum is 51.

The spelling of 125165450226255 in words is "one hundred twenty-five trillion, one hundred sixty-five billion, four hundred fifty million, two hundred twenty-six thousand, two hundred fifty-five".