1085025 has 48 divisors (see below), whose sum is σ = 2035584. Its totient is φ = 506880.

The previous prime is 1085023. The next prime is 1085047. The reversal of 1085025 is 5205801.

It is not a de Polignac number, because 1085025 - 2¹ = 1085023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1084992 and 1085010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29307 + ... + 29343.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2^1085025 is an apocalyptic number.

1085025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085025 is a deficient number, since it is larger than the sum of its proper divisors (950559).

1085025 is a wasteful number, since it uses less digits than its factorization.

1085025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1085025 is about 1041.6453331149. The cubic root of 1085025 is about 102.7574334106.

The spelling of 1085025 in words is "one million, eighty-five thousand, twenty-five".