125379438 has 16 divisors (see below), whose sum is σ = 258848256. Its totient is φ = 40444920.

The previous prime is 125379433. The next prime is 125379473. The reversal of 125379438 is 834973521.

It is a self number, because there is not a number n which added to its sum of digits gives 125379438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125379433) 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, 336856 + ... + 337227.

It is an arithmetic number, because the mean of its divisors is an integer number (16178016).

Almost surely, 2^125379438 is an apocalyptic number.

125379438 is an abundant number, since it is smaller than the sum of its proper divisors (133468818).

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

125379438 is a wasteful number, since it uses less digits than its factorization.

125379438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674119.

The product of its digits is 181440, while the sum is 42.

The square root of 125379438 is about 11197.2960128774. The cubic root of 125379438 is about 500.5054062902.

The spelling of 125379438 in words is "one hundred twenty-five million, three hundred seventy-nine thousand, four hundred thirty-eight".