125951279 has 8 divisors (see below), whose sum is σ = 126950400. Its totient is φ = 124956216.

The previous prime is 125951261. The next prime is 125951281. The reversal of 125951279 is 972159521.

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

It is a cyclic number.

It is not a de Polignac number, because 125951279 - 2¹⁶ = 125885743 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 (125951239) 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, 91454 + ... + 92820.

It is an arithmetic number, because the mean of its divisors is an integer number (15868800).

Almost surely, 2^125951279 is an apocalyptic number.

125951279 is a deficient number, since it is larger than the sum of its proper divisors (999121).

125951279 is a wasteful number, since it uses less digits than its factorization.

125951279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its digits is 56700, while the sum is 41.

The square root of 125951279 is about 11222.8017446625. The cubic root of 125951279 is about 501.2651679997.

The spelling of 125951279 in words is "one hundred twenty-five million, nine hundred fifty-one thousand, two hundred seventy-nine".