1325002022 has 8 divisors (see below), whose sum is σ = 1989433872. Its totient is φ = 661857400.

The previous prime is 1325002013. The next prime is 1325002027. The reversal of 1325002022 is 2202005231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319229 + ... + 323352.

It is an arithmetic number, because the mean of its divisors is an integer number (248679234).

Almost surely, 2^1325002022 is an apocalyptic number.

1325002022 is a deficient number, since it is larger than the sum of its proper divisors (664431850).

1325002022 is a wasteful number, since it uses less digits than its factorization.

1325002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643614.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1325002022 is about 36400.5772206980. The cubic root of 1325002022 is about 1098.3451762187.

Adding to 1325002022 its reverse (2202005231), we get a palindrome (3527007253).

The spelling of 1325002022 in words is "one billion, three hundred twenty-five million, two thousand, twenty-two".