10125782 has 4 divisors (see below), whose sum is σ = 15188676. Its totient is φ = 5062890.

The previous prime is 10125779. The next prime is 10125793. The reversal of 10125782 is 28752101.

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

It is a super-2 number, since 2×10125782² = 205062922223048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531444 + ... + 2531447.

It is an arithmetic number, because the mean of its divisors is an integer number (3797169).

Almost surely, 2^10125782 is an apocalyptic number.

10125782 is a deficient number, since it is larger than the sum of its proper divisors (5062894).

10125782 is an equidigital number, since it uses as much as digits as its factorization.

10125782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062893.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10125782 is about 3182.1033924120. The cubic root of 10125782 is about 216.3430049788.

Adding to 10125782 its reverse (28752101), we get a palindrome (38877883).

The spelling of 10125782 in words is "ten million, one hundred twenty-five thousand, seven hundred eighty-two".