125559604 has 6 divisors (see below), whose sum is σ = 219729314. Its totient is φ = 62779800.

The previous prime is 125559601. The next prime is 125559617. The reversal of 125559604 is 406955521.

It can be written as a sum of positive squares in only one way, i.e., 118810000 + 6749604 = 10900^2 + 2598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125559601) 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 as a sum of consecutive naturals, namely, 15694947 + ... + 15694954.

Almost surely, 2^125559604 is an apocalyptic number.

It is an amenable number.

125559604 is a deficient number, since it is larger than the sum of its proper divisors (94169710).

125559604 is a wasteful number, since it uses less digits than its factorization.

125559604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389905 (or 31389903 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 125559604 is about 11205.3381921297. The cubic root of 125559604 is about 500.7450279819.

The spelling of 125559604 in words is "one hundred twenty-five million, five hundred fifty-nine thousand, six hundred four".