125585742 has 8 divisors (see below), whose sum is σ = 251171496. Its totient is φ = 41861912.

The previous prime is 125585711. The next prime is 125585777. The reversal of 125585742 is 247585521.

It is a sphenic number, since it is the product of 3 distinct primes.

125585742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 125585742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465473 + ... + 10465484.

It is an arithmetic number, because the mean of its divisors is an integer number (31396437).

Almost surely, 2^125585742 is an apocalyptic number.

125585742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125585742 is a wasteful number, since it uses less digits than its factorization.

125585742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20930962.

The product of its digits is 112000, while the sum is 39.

The square root of 125585742 is about 11206.5044505412. The cubic root of 125585742 is about 500.7797726105.

The spelling of 125585742 in words is "one hundred twenty-five million, five hundred eighty-five thousand, seven hundred forty-two".