1325437212 has 24 divisors (see below), whose sum is σ = 3373840512. Its totient is φ = 401647600.

The previous prime is 1325437187. The next prime is 1325437231. The reversal of 1325437212 is 2127345231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325437212.

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 7 ways as a sum of consecutive naturals, for example, 5020464 + ... + 5020727.

It is an arithmetic number, because the mean of its divisors is an integer number (140576688).

Almost surely, 2^1325437212 is an apocalyptic number.

1325437212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325437212 is an abundant number, since it is smaller than the sum of its proper divisors (2048403300).

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

1325437212 is a wasteful number, since it uses less digits than its factorization.

1325437212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041209 (or 10041207 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 1325437212 is about 36406.5545197565. The cubic root of 1325437212 is about 1098.4654116367.

The spelling of 1325437212 in words is "one billion, three hundred twenty-five million, four hundred thirty-seven thousand, two hundred twelve".