125987276 has 6 divisors (see below), whose sum is σ = 220477740. Its totient is φ = 62993636.

The previous prime is 125987263. The next prime is 125987287. The reversal of 125987276 is 672789521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125987276.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15748406 + ... + 15748413.

It is an arithmetic number, because the mean of its divisors is an integer number (36746290).

Almost surely, 2^125987276 is an apocalyptic number.

It is an amenable number.

125987276 is a deficient number, since it is larger than the sum of its proper divisors (94490464).

125987276 is a wasteful number, since it uses less digits than its factorization.

125987276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496823 (or 31496821 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 125987276 is about 11224.4053740053. The cubic root of 125987276 is about 501.3129174779.

The spelling of 125987276 in words is "one hundred twenty-five million, nine hundred eighty-seven thousand, two hundred seventy-six".