125427738 has 16 divisors (see below), whose sum is σ = 251000640. Its totient is φ = 41785056.

The previous prime is 125427737. The next prime is 125427761. The reversal of 125427738 is 837724521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125427696 and 125427705.

It is not an unprimeable number, because it can be changed into a prime (125427737) 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, 7531 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (15687540).

Almost surely, 2^125427738 is an apocalyptic number.

125427738 is an abundant number, since it is smaller than the sum of its proper divisors (125572902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125427738 is a wasteful number, since it uses less digits than its factorization.

125427738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101.

The product of its digits is 94080, while the sum is 39.

The square root of 125427738 is about 11199.4525759074. The cubic root of 125427738 is about 500.5696680435.

The spelling of 125427738 in words is "one hundred twenty-five million, four hundred twenty-seven thousand, seven hundred thirty-eight".