125317438 has 16 divisors (see below), whose sum is σ = 205455744. Its totient is φ = 57070080.

The previous prime is 125317433. The next prime is 125317441. The reversal of 125317438 is 834713521.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125317433) 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, 58395 + ... + 60502.

It is an arithmetic number, because the mean of its divisors is an integer number (12840984).

Almost surely, 2^125317438 is an apocalyptic number.

125317438 is a deficient number, since it is larger than the sum of its proper divisors (80138306).

125317438 is a wasteful number, since it uses less digits than its factorization.

125317438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118947.

The product of its digits is 20160, while the sum is 34.

The square root of 125317438 is about 11194.5271449937. The cubic root of 125317438 is about 500.4228928890.

The spelling of 125317438 in words is "one hundred twenty-five million, three hundred seventeen thousand, four hundred thirty-eight".