10425861 has 8 divisors (see below), whose sum is σ = 15445760. Its totient is φ = 6950556.

The previous prime is 10425859. The next prime is 10425871. The reversal of 10425861 is 16852401.

It is not a de Polignac number, because 10425861 - 2¹ = 10425859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 386143 = 10425861 / (1 + 0 + 4 + 2 + 5 + 8 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425841) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 193045 + ... + 193098.

It is an arithmetic number, because the mean of its divisors is an integer number (1930720).

Almost surely, 2^10425861 is an apocalyptic number.

It is an amenable number.

10425861 is a deficient number, since it is larger than the sum of its proper divisors (5019899).

10425861 is an equidigital number, since it uses as much as digits as its factorization.

10425861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386152 (or 386146 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 10425861 is about 3228.9101876639. The cubic root of 10425861 is about 218.4593532079.

It can be divided in two parts, 1042 and 5861, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 10425861 in words is "ten million, four hundred twenty-five thousand, eight hundred sixty-one".