125413518 has 16 divisors (see below), whose sum is σ = 253311696. Its totient is φ = 41390400.

The previous prime is 125413517. The next prime is 125413537. The reversal of 125413518 is 815314521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125413517) 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, 102871 + ... + 104082.

It is an arithmetic number, because the mean of its divisors is an integer number (15831981).

Almost surely, 2^125413518 is an apocalyptic number.

125413518 is an abundant number, since it is smaller than the sum of its proper divisors (127898178).

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

125413518 is a wasteful number, since it uses less digits than its factorization.

125413518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207059.

The product of its digits is 4800, while the sum is 30.

The square root of 125413518 is about 11198.8177054544. The cubic root of 125413518 is about 500.5507504585.

The spelling of 125413518 in words is "one hundred twenty-five million, four hundred thirteen thousand, five hundred eighteen".