1282625 has 16 divisors (see below), whose sum is σ = 1657344. Its totient is φ = 990000.

The previous prime is 1282613. The next prime is 1282627. The reversal of 1282625 is 5262821.

It is not a de Polignac number, because 1282625 - 2¹⁴ = 1266241 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1282594 and 1282603.

It is not an unprimeable number, because it can be changed into a prime (1282627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (103584).

2^1282625 is an apocalyptic number.

It is an amenable number.

1282625 is a deficient number, since it is larger than the sum of its proper divisors (374719).

1282625 is an equidigital number, since it uses as much as digits as its factorization.

1282625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 367 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 1282625 is about 1132.5303527941. The cubic root of 1282625 is about 108.6508763403.

The spelling of 1282625 in words is "one million, two hundred eighty-two thousand, six hundred twenty-five".