125456266274 has 4 divisors (see below), whose sum is σ = 188184399414. Its totient is φ = 62728133136.

The previous prime is 125456266259. The next prime is 125456266319. The reversal of 125456266274 is 472662654521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472662654521 = 27367 ⋅17271263.

It can be written as a sum of positive squares in only one way, i.e., 125319540025 + 136726249 = 354005^2 + 11693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31364066567 + ... + 31364066570.

Almost surely, 2^125456266274 is an apocalyptic number.

125456266274 is a deficient number, since it is larger than the sum of its proper divisors (62728133140).

125456266274 is an equidigital number, since it uses as much as digits as its factorization.

125456266274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62728133139.

The product of its digits is 4838400, while the sum is 50.

The spelling of 125456266274 in words is "one hundred twenty-five billion, four hundred fifty-six million, two hundred sixty-six thousand, two hundred seventy-four".