1227625 has 32 divisors (see below), whose sum is σ = 1857024. Its totient is φ = 792000.

The previous prime is 1227619. The next prime is 1227637. The reversal of 1227625 is 5267221.

It is not a de Polignac number, because 1227625 - 2⁷ = 1227497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 1 + 2¹⁵ + 2¹⁸ + 7 + 6⁷ + 2¹⁸ + 5⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1227625.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20095 + ... + 20155.

It is an arithmetic number, because the mean of its divisors is an integer number (58032).

2^1227625 is an apocalyptic number.

It is an amenable number.

1227625 is a deficient number, since it is larger than the sum of its proper divisors (629399).

1227625 is an equidigital number, since it uses as much as digits as its factorization.

1227625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 96 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 1227625 is about 1107.9824005822. The cubic root of 1227625 is about 107.0751212074.

The spelling of 1227625 in words is "one million, two hundred twenty-seven thousand, six hundred twenty-five".