125050004 has 12 divisors (see below), whose sum is σ = 220047828. Its totient is φ = 62179200.

The previous prime is 125049983. The next prime is 125050007. The reversal of 125050004 is 400050521.

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 118810000 = 2498^2 + 10900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125050007) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 85637 + ... + 87084.

It is an arithmetic number, because the mean of its divisors is an integer number (18337319).

Almost surely, 2^125050004 is an apocalyptic number.

It is an amenable number.

125050004 is a deficient number, since it is larger than the sum of its proper divisors (94997824).

125050004 is a wasteful number, since it uses less digits than its factorization.

125050004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172906 (or 172904 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 125050004 is about 11182.5759107640. The cubic root of 125050004 is about 500.0666631117.

The spelling of 125050004 in words is "one hundred twenty-five million, fifty thousand, four".