125442844 has 24 divisors (see below), whose sum is σ = 221880848. Its totient is φ = 62052480.

The previous prime is 125442803. The next prime is 125442899. The reversal of 125442844 is 448244521.

It is a super-2 number, since 2×125442844² = 31471814221616672, which contains 22 as substring.

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, 274264 + ... + 274720.

Almost surely, 2^125442844 is an apocalyptic number.

It is an amenable number.

125442844 is a deficient number, since it is larger than the sum of its proper divisors (96438004).

125442844 is a wasteful number, since it uses less digits than its factorization.

125442844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1043 counting only the distinct ones).

The product of its digits is 40960, while the sum is 34.

The square root of 125442844 is about 11200.1269635661. The cubic root of 125442844 is about 500.5897627529.

The spelling of 125442844 in words is "one hundred twenty-five million, four hundred forty-two thousand, eight hundred forty-four".