125331727 has 4 divisors (see below), whose sum is σ = 125369640. Its totient is φ = 125293816.

The previous prime is 125331721. The next prime is 125331737. The reversal of 125331727 is 727133521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727133521 = 2531 ⋅287291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125331727 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 (125331721) 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, 13468 + ... + 20785.

It is an arithmetic number, because the mean of its divisors is an integer number (31342410).

Almost surely, 2^125331727 is an apocalyptic number.

125331727 is a deficient number, since it is larger than the sum of its proper divisors (37913).

125331727 is an equidigital number, since it uses as much as digits as its factorization.

125331727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37912.

The product of its digits is 8820, while the sum is 31.

The square root of 125331727 is about 11195.1653404494. The cubic root of 125331727 is about 500.4419119792.

The spelling of 125331727 in words is "one hundred twenty-five million, three hundred thirty-one thousand, seven hundred twenty-seven".