125106004 has 6 divisors (see below), whose sum is σ = 218935514. Its totient is φ = 62553000.

The previous prime is 125105999. The next prime is 125106017. The reversal of 125106004 is 400601521.

It can be written as a sum of positive squares in only one way, i.e., 124277904 + 828100 = 11148^2 + 910^2 .

It is a congruent number.

It is an unprimeable number.

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, 15638247 + ... + 15638254.

Almost surely, 2^125106004 is an apocalyptic number.

It is an amenable number.

125106004 is a deficient number, since it is larger than the sum of its proper divisors (93829510).

125106004 is a wasteful number, since it uses less digits than its factorization.

125106004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31276505 (or 31276503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 125106004 is about 11185.0795258684. The cubic root of 125106004 is about 500.1412987322.

Adding to 125106004 its reverse (400601521), we get a palindrome (525707525).

The spelling of 125106004 in words is "one hundred twenty-five million, one hundred six thousand, four".