125001004 has 6 divisors (see below), whose sum is σ = 218751764. Its totient is φ = 62500500.

The previous prime is 125000963. The next prime is 125001013. The reversal of 125001004 is 400100521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15625122 + ... + 15625129.

Almost surely, 2^125001004 is an apocalyptic number.

It is an amenable number.

125001004 is a deficient number, since it is larger than the sum of its proper divisors (93750760).

125001004 is a wasteful number, since it uses less digits than its factorization.

125001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31250255 (or 31250253 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 125001004 is about 11180.3847876538. The cubic root of 125001004 is about 500.0013386631.

Adding to 125001004 its reverse (400100521), we get a palindrome (525101525).

The spelling of 125001004 in words is "one hundred twenty-five million, one thousand, four".