1452252252 has 24 divisors (see below), whose sum is σ = 3696642432. Its totient is φ = 440076400.

The previous prime is 1452252229. The next prime is 1452252253. The reversal of 1452252252 is 2522522541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452252253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500824 + ... + 5501087.

It is an arithmetic number, because the mean of its divisors is an integer number (154026768).

Almost surely, 2^1452252252 is an apocalyptic number.

1452252252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452252252 is an abundant number, since it is smaller than the sum of its proper divisors (2244390180).

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

1452252252 is a wasteful number, since it uses less digits than its factorization.

1452252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001929 (or 11001927 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 1452252252 is about 38108.4275718639. The cubic root of 1452252252 is about 1132.4369190385.

Adding to 1452252252 its reverse (2522522541), we get a palindrome (3974774793).

The spelling of 1452252252 in words is "one billion, four hundred fifty-two million, two hundred fifty-two thousand, two hundred fifty-two".