10277825 has 6 divisors (see below), whose sum is σ = 12744534. Its totient is φ = 8222240.

The previous prime is 10277801. The next prime is 10277831. The reversal of 10277825 is 52877201.

10277825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1181569 + 9096256 = 1087^2 + 3016^2 .

It is not a de Polignac number, because 10277825 - 2⁸ = 10277569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10277791 and 10277800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205532 + ... + 205581.

It is an arithmetic number, because the mean of its divisors is an integer number (2124089).

Almost surely, 2^10277825 is an apocalyptic number.

It is an amenable number.

10277825 is a deficient number, since it is larger than the sum of its proper divisors (2466709).

10277825 is an equidigital number, since it uses as much as digits as its factorization.

10277825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411123 (or 411118 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10277825 is about 3205.9047085027. The cubic root of 10277825 is about 217.4204579887.

The spelling of 10277825 in words is "ten million, two hundred seventy-seven thousand, eight hundred twenty-five".