125969782 has 8 divisors (see below), whose sum is σ = 191775096. Its totient is φ = 62044752.

The previous prime is 125969761. The next prime is 125969807. The reversal of 125969782 is 287969521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 469903 + ... + 470170.

It is an arithmetic number, because the mean of its divisors is an integer number (23971887).

Almost surely, 2^125969782 is an apocalyptic number.

125969782 is a deficient number, since it is larger than the sum of its proper divisors (65805314).

125969782 is an equidigital number, since it uses as much as digits as its factorization.

125969782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940142.

The product of its digits is 544320, while the sum is 49.

The square root of 125969782 is about 11223.6260629085. The cubic root of 125969782 is about 501.2897130866.

The spelling of 125969782 in words is "one hundred twenty-five million, nine hundred sixty-nine thousand, seven hundred eighty-two".