1325457582 has 8 divisors (see below), whose sum is σ = 2650915176. Its totient is φ = 441819192.

The previous prime is 1325457571. The next prime is 1325457587. The reversal of 1325457582 is 2857545231.

It is a sphenic number, since it is the product of 3 distinct primes.

1325457582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325457587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110454793 + ... + 110454804.

It is an arithmetic number, because the mean of its divisors is an integer number (331364397).

Almost surely, 2^1325457582 is an apocalyptic number.

1325457582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1325457582 is a wasteful number, since it uses less digits than its factorization.

1325457582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220909602.

The product of its digits is 336000, while the sum is 42.

The square root of 1325457582 is about 36406.8342759982. The cubic root of 1325457582 is about 1098.4710388681.

The spelling of 1325457582 in words is "one billion, three hundred twenty-five million, four hundred fifty-seven thousand, five hundred eighty-two".