125261455227 has 8 divisors (see below), whose sum is σ = 167172690960. Its totient is φ = 83428928160.

The previous prime is 125261455201. The next prime is 125261455243. The reversal of 125261455227 is 722554162521.

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

It is not a de Polignac number, because 125261455227 - 2¹⁵ = 125261422459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125261453227) 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, 19673452 + ... + 19679817.

It is an arithmetic number, because the mean of its divisors is an integer number (20896586370).

Almost surely, 2^125261455227 is an apocalyptic number.

125261455227 is a deficient number, since it is larger than the sum of its proper divisors (41911235733).

125261455227 is a wasteful number, since it uses less digits than its factorization.

125261455227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39354333.

The product of its digits is 336000, while the sum is 42.

The spelling of 125261455227 in words is "one hundred twenty-five billion, two hundred sixty-one million, four hundred fifty-five thousand, two hundred twenty-seven".