125727836 has 12 divisors (see below), whose sum is σ = 236948712. Its totient is φ = 58028208.

The previous prime is 125727817. The next prime is 125727871. The reversal of 125727836 is 638727521.

It is a junction number, because it is equal to n+sod(n) for n = 125727793 and 125727802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208870 + ... + 1208973.

It is an arithmetic number, because the mean of its divisors is an integer number (19745726).

Almost surely, 2^125727836 is an apocalyptic number.

It is an amenable number.

125727836 is a deficient number, since it is larger than the sum of its proper divisors (111220876).

125727836 is a wasteful number, since it uses less digits than its factorization.

125727836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417860 (or 2417858 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 125727836 is about 11212.8424585383. The cubic root of 125727836 is about 500.9685705307.

The spelling of 125727836 in words is "one hundred twenty-five million, seven hundred twenty-seven thousand, eight hundred thirty-six".