1453522252 has 24 divisors (see below), whose sum is σ = 3130664096. Its totient is φ = 575019648.

The previous prime is 1453522223. The next prime is 1453522261. The reversal of 1453522252 is 2522253541.

It is a super-2 number, since 2×1453522252² = 4225453874118303008, which contains 22 as substring.

It is an unprimeable number.

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, 1996233 + ... + 1996960.

Almost surely, 2^1453522252 is an apocalyptic number.

It is an amenable number.

1453522252 is an abundant number, since it is smaller than the sum of its proper divisors (1677141844).

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

1453522252 is a wasteful number, since it uses less digits than its factorization.

1453522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993217 (or 3993215 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 1453522252 is about 38125.0869113763. The cubic root of 1453522252 is about 1132.7669296257.

Adding to 1453522252 its reverse (2522253541), we get a palindrome (3975775793).

The spelling of 1453522252 in words is "one billion, four hundred fifty-three million, five hundred twenty-two thousand, two hundred fifty-two".