125216884 has 24 divisors (see below), whose sum is σ = 236371688. Its totient is φ = 57697920.

The previous prime is 125216879. The next prime is 125216909. The reversal of 125216884 is 488612521.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 125216100 = 28^2 + 11190^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37774 + ... + 40954.

Almost surely, 2^125216884 is an apocalyptic number.

It is an amenable number.

125216884 is a deficient number, since it is larger than the sum of its proper divisors (111154804).

125216884 is a wasteful number, since it uses less digits than its factorization.

125216884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955 (or 3953 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 125216884 is about 11190.0350312231. The cubic root of 125216884 is about 500.2890115791.

The spelling of 125216884 in words is "one hundred twenty-five million, two hundred sixteen thousand, eight hundred eighty-four".