125073943882 has 4 divisors (see below), whose sum is σ = 187610915826. Its totient is φ = 62536971940.

The previous prime is 125073943873. The next prime is 125073943901. The reversal of 125073943882 is 288349370521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112728734001 + 12345209881 = 335751^2 + 111109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31268485969 + ... + 31268485972.

Almost surely, 2^125073943882 is an apocalyptic number.

125073943882 is a deficient number, since it is larger than the sum of its proper divisors (62536971944).

125073943882 is an equidigital number, since it uses as much as digits as its factorization.

125073943882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62536971943.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 125073943882 in words is "one hundred twenty-five billion, seventy-three million, nine hundred forty-three thousand, eight hundred eighty-two".