1985325 has 24 divisors (see below), whose sum is σ = 3327168. Its totient is φ = 1044480.

The previous prime is 1985317. The next prime is 1985363. The reversal of 1985325 is 5235891.

It is not a de Polignac number, because 1985325 - 2³ = 1985317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7597 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (138632).

2^1985325 is an apocalyptic number.

1985325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1985325 is a deficient number, since it is larger than the sum of its proper divisors (1341843).

1985325 is a wasteful number, since it uses less digits than its factorization.

1985325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 1985325 is about 1409.0156138241. The cubic root of 1985325 is about 125.6831925144.

The spelling of 1985325 in words is "one million, nine hundred eighty-five thousand, three hundred twenty-five".