1325532 has 48 divisors (see below), whose sum is σ = 3457440. Its totient is φ = 392448.

The previous prime is 1325521. The next prime is 1325543. The reversal of 1325532 is 2355231.

It is an interprime number because it is at equal distance from previous prime (1325521) and next prime (1325543).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1325499 and 1325508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4378 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (72030).

2^1325532 is an apocalyptic number.

1325532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728720).

1325532 is an abundant number, since it is smaller than the sum of its proper divisors (2131908).

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

1325532 is a wasteful number, since it uses less digits than its factorization.

1325532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 1325532 is about 1151.3175061641. The cubic root of 1325532 is about 109.8491596420.

The spelling of 1325532 in words is "one million, three hundred twenty-five thousand, five hundred thirty-two".