125275351 has 4 divisors (see below), whose sum is σ = 127940832. Its totient is φ = 122609872.

The previous prime is 125275333. The next prime is 125275357. The reversal of 125275351 is 153572521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153572521 = 12143 ⋅12647.

It is a cyclic number.

It is not a de Polignac number, because 125275351 - 2⁹ = 125274839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125275357) 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, 1332670 + ... + 1332763.

It is an arithmetic number, because the mean of its divisors is an integer number (31985208).

Almost surely, 2^125275351 is an apocalyptic number.

125275351 is a deficient number, since it is larger than the sum of its proper divisors (2665481).

125275351 is an equidigital number, since it uses as much as digits as its factorization.

125275351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665480.

The product of its digits is 10500, while the sum is 31.

The square root of 125275351 is about 11192.6471846476. The cubic root of 125275351 is about 500.3668654204.

The spelling of 125275351 in words is "one hundred twenty-five million, two hundred seventy-five thousand, three hundred fifty-one".