1267625 has 8 divisors (see below), whose sum is σ = 1582152. Its totient is φ = 1014000.

The previous prime is 1267613. The next prime is 1267633. The reversal of 1267625 is 5267621.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 1087849 = 424^2 + 1043^2 .

It is not a de Polignac number, because 1267625 - 2¹⁸ = 1005481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (197769).

2^1267625 is an apocalyptic number.

It is an amenable number.

1267625 is a deficient number, since it is larger than the sum of its proper divisors (314527).

1267625 is an equidigital number, since it uses as much as digits as its factorization.

1267625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156 (or 10146 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 1267625 is about 1125.8885380001. Note that the first 3 decimals coincide. The cubic root of 1267625 is about 108.2256655472.

The spelling of 1267625 in words is "one million, two hundred sixty-seven thousand, six hundred twenty-five".