125827748351 has 4 divisors (see below), whose sum is σ = 125848542072. Its totient is φ = 125806954632.

The previous prime is 125827748309. The next prime is 125827748399. The reversal of 125827748351 is 153847728521.

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

It is a cyclic number.

It is not a de Polignac number, because 125827748351 - 2⁶ = 125827748287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125827748293 and 125827748302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125827748051) 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, 10387781 + ... + 10399886.

It is an arithmetic number, because the mean of its divisors is an integer number (31462135518).

Almost surely, 2^125827748351 is an apocalyptic number.

125827748351 is a deficient number, since it is larger than the sum of its proper divisors (20793721).

125827748351 is an equidigital number, since it uses as much as digits as its factorization.

125827748351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793720.

The product of its digits is 3763200, while the sum is 53.

The spelling of 125827748351 in words is "one hundred twenty-five billion, eight hundred twenty-seven million, seven hundred forty-eight thousand, three hundred fifty-one".