125276501275 has 6 divisors (see below), whose sum is σ = 155342861612. Its totient is φ = 100221201000.

The previous prime is 125276501257. The next prime is 125276501279. The reversal of 125276501275 is 572105672521.

It is not a de Polignac number, because 125276501275 - 2¹⁵ = 125276468507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125276501279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2505530001 + ... + 2505530050.

Almost surely, 2^125276501275 is an apocalyptic number.

125276501275 is a deficient number, since it is larger than the sum of its proper divisors (30066360337).

125276501275 is an equidigital number, since it uses as much as digits as its factorization.

125276501275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011060061 (or 5011060056 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 125276501275 in words is "one hundred twenty-five billion, two hundred seventy-six million, five hundred one thousand, two hundred seventy-five".