125502004 has 6 divisors (see below), whose sum is σ = 219628514. Its totient is φ = 62751000.

The previous prime is 125501969. The next prime is 125502023. The reversal of 125502004 is 400205521.

It can be written as a sum of positive squares in only one way, i.e., 110292004 + 15210000 = 10502^2 + 3900^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15687747 + ... + 15687754.

Almost surely, 2^125502004 is an apocalyptic number.

It is an amenable number.

125502004 is a deficient number, since it is larger than the sum of its proper divisors (94126510).

125502004 is a wasteful number, since it uses less digits than its factorization.

125502004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375505 (or 31375503 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 125502004 is about 11202.7676937443. The cubic root of 125502004 is about 500.6684446320.

Adding to 125502004 its reverse (400205521), we get a palindrome (525707525).

The spelling of 125502004 in words is "one hundred twenty-five million, five hundred two thousand, four".