1262825 has 6 divisors (see below), whose sum is σ = 1565934. Its totient is φ = 1010240.

The previous prime is 1262819. The next prime is 1262839. The reversal of 1262825 is 5282621.

It can be written as a sum of positive squares in 3 ways, for example, as 310249 + 952576 = 557^2 + 976^2 .

It is not a de Polignac number, because 1262825 - 2¹⁰ = 1261801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1262794 and 1262803.

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, 25232 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (260989).

2^1262825 is an apocalyptic number.

It is an amenable number.

1262825 is a deficient number, since it is larger than the sum of its proper divisors (303109).

1262825 is an equidigital number, since it uses as much as digits as its factorization.

1262825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50523 (or 50518 counting only the distinct ones).

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

The square root of 1262825 is about 1123.7548665078. The cubic root of 1262825 is about 108.0888900101.

The spelling of 1262825 in words is "one million, two hundred sixty-two thousand, eight hundred twenty-five".