1253522353432 has 16 divisors (see below), whose sum is σ = 2350420531200. Its totient is φ = 626743545120.

The previous prime is 1253522353387. The next prime is 1253522353441. The reversal of 1253522353432 is 2343532253521.

It is a congruent number.

It is an unprimeable number.

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, 1899319 + ... + 2472742.

It is an arithmetic number, because the mean of its divisors is an integer number (146901283200).

Almost surely, 2^{1253522353432} is an apocalyptic number.

It is an amenable number.

1253522353432 is a deficient number, since it is larger than the sum of its proper divisors (1096898177768).

1253522353432 is a wasteful number, since it uses less digits than its factorization.

1253522353432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407906 (or 4407902 counting only the distinct ones).

The product of its digits is 648000, while the sum is 40.

The spelling of 1253522353432 in words is "one trillion, two hundred fifty-three billion, five hundred twenty-two million, three hundred fifty-three thousand, four hundred thirty-two".