1356625 has 8 divisors (see below), whose sum is σ = 1693224. Its totient is φ = 1085200.

The previous prime is 1356623. The next prime is 1356629. The reversal of 1356625 is 5266531.

It can be written as a sum of positive squares in 4 ways, for example, as 50176 + 1306449 = 224^2 + 1143^2 .

It is not a de Polignac number, because 1356625 - 2¹ = 1356623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356593 and 1356602.

It is not an unprimeable number, because it can be changed into a prime (1356623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (211653).

2^1356625 is an apocalyptic number.

It is an amenable number.

1356625 is a deficient number, since it is larger than the sum of its proper divisors (336599).

1356625 is an equidigital number, since it uses as much as digits as its factorization.

1356625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868 (or 10858 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1356625 is about 1164.7424608041. The cubic root of 1356625 is about 110.7014404601.

The spelling of 1356625 in words is "one million, three hundred fifty-six thousand, six hundred twenty-five".