125004782 has 12 divisors (see below), whose sum is σ = 218120760. Its totient is φ = 53573436.

The previous prime is 125004769. The next prime is 125004809. The reversal of 125004782 is 287400521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637682 + ... + 637877.

It is an arithmetic number, because the mean of its divisors is an integer number (18176730).

Almost surely, 2^125004782 is an apocalyptic number.

125004782 is a deficient number, since it is larger than the sum of its proper divisors (93115978).

125004782 is a wasteful number, since it uses less digits than its factorization.

125004782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275575 (or 1275568 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 125004782 is about 11180.5537429950. The cubic root of 125004782 is about 500.0063759187.

The spelling of 125004782 in words is "one hundred twenty-five million, four thousand, seven hundred eighty-two".