1325145 has 24 divisors (see below), whose sum is σ = 2229696. Its totient is φ = 671968.

The previous prime is 1325143. The next prime is 1325173. The reversal of 1325145 is 5415231.

It is not a de Polignac number, because 1325145 - 2¹ = 1325143 is a prime.

1325145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1325143) 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, 7852 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (92904).

2^1325145 is an apocalyptic number.

1325145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325145 is a deficient number, since it is larger than the sum of its proper divisors (904551).

1325145 is a wasteful number, since it uses less digits than its factorization.

1325145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 198 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1325145 is about 1151.1494255743. The cubic root of 1325145 is about 109.8384681454.

The spelling of 1325145 in words is "one million, three hundred twenty-five thousand, one hundred forty-five".