125641594 has 48 divisors (see below), whose sum is σ = 225283968. Its totient is φ = 52132608.

The previous prime is 125641591. The next prime is 125641597. The reversal of 125641594 is 495146521.

It is an interprime number because it is at equal distance from previous prime (125641591) and next prime (125641597).

It is not an unprimeable number, because it can be changed into a prime (125641591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172459 + ... + 173185.

It is an arithmetic number, because the mean of its divisors is an integer number (4693416).

Almost surely, 2^125641594 is an apocalyptic number.

125641594 is a deficient number, since it is larger than the sum of its proper divisors (99642374).

125641594 is a wasteful number, since it uses less digits than its factorization.

125641594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 782 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 125641594 is about 11208.9961191893. The cubic root of 125641594 is about 500.8539992069.

The spelling of 125641594 in words is "one hundred twenty-five million, six hundred forty-one thousand, five hundred ninety-four".