1136825 has 12 divisors (see below), whose sum is σ = 1448940. Its totient is φ = 884160.

The previous prime is 1136819. The next prime is 1136831. The reversal of 1136825 is 5286311.

It is an interprime number because it is at equal distance from previous prime (1136819) and next prime (1136831).

It can be written as a sum of positive squares in 6 ways, for example, as 190096 + 946729 = 436^2 + 973^2 .

It is not a de Polignac number, because 1136825 - 2⁴ = 1136809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1136794 and 1136803.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (120745).

2^1136825 is an apocalyptic number.

It is an amenable number.

1136825 is a deficient number, since it is larger than the sum of its proper divisors (312115).

1136825 is a wasteful number, since it uses less digits than its factorization.

1136825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1271 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1136825 is about 1066.2199585451. The cubic root of 1136825 is about 104.3673216769.

The spelling of 1136825 in words is "one million, one hundred thirty-six thousand, eight hundred twenty-five".