1325590 has 32 divisors (see below), whose sum is σ = 2825280. Its totient is φ = 438144.

The previous prime is 1325581. The next prime is 1325617. The reversal of 1325590 is 955231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (88290).

2^1325590 is an apocalyptic number.

1325590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325590 is an abundant number, since it is smaller than the sum of its proper divisors (1499690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325590 is a wasteful number, since it uses less digits than its factorization.

1325590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1325590 is about 1151.3426944225. The cubic root of 1325590 is about 109.8507618058.

The spelling of 1325590 in words is "one million, three hundred twenty-five thousand, five hundred ninety".