1117025 has 24 divisors (see below), whose sum is σ = 1708224. Its totient is φ = 705600.

The previous prime is 1117021. The next prime is 1117027. The reversal of 1117025 is 5207111.

It is not a de Polignac number, because 1117025 - 2² = 1117021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116994 and 1117012.

It is not an unprimeable number, because it can be changed into a prime (1117021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2030 + ... + 2520.

It is an arithmetic number, because the mean of its divisors is an integer number (71176).

2^1117025 is an apocalyptic number.

It is an amenable number.

1117025 is a deficient number, since it is larger than the sum of its proper divisors (591199).

1117025 is a wasteful number, since it uses less digits than its factorization.

1117025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1117025 is about 1056.8940344235. The cubic root of 1117025 is about 103.7578500858.

The spelling of 1117025 in words is "one million, one hundred seventeen thousand, twenty-five".