1326525252 has 48 divisors (see below), whose sum is σ = 3335973312. Its totient is φ = 407836800.

The previous prime is 1326525229. The next prime is 1326525271. The reversal of 1326525252 is 2525256231.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 257502 + ... + 262602.

It is an arithmetic number, because the mean of its divisors is an integer number (69499444).

Almost surely, 2^1326525252 is an apocalyptic number.

1326525252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1326525252 is an abundant number, since it is smaller than the sum of its proper divisors (2009448060).

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

1326525252 is a wasteful number, since it uses less digits than its factorization.

1326525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788 (or 6786 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 1326525252 is about 36421.4943680239. The cubic root of 1326525252 is about 1098.7659030289.

The spelling of 1326525252 in words is "one billion, three hundred twenty-six million, five hundred twenty-five thousand, two hundred fifty-two".