1253455132452 has 96 divisors (see below), whose sum is σ = 2954688371712. Its totient is φ = 413563518336.

The previous prime is 1253455132411. The next prime is 1253455132477. The reversal of 1253455132452 is 2542315543521.

It is a super-2 number, since 2×1253455132452² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 959031583 + ... + 959032889.

It is an arithmetic number, because the mean of its divisors is an integer number (30778003872).

Almost surely, 2^{1253455132452} is an apocalyptic number.

1253455132452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253455132452 is an abundant number, since it is smaller than the sum of its proper divisors (1701233239260).

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

1253455132452 is a wasteful number, since it uses less digits than its factorization.

1253455132452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3135 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 1253455132452 in words is "one trillion, two hundred fifty-three billion, four hundred fifty-five million, one hundred thirty-two thousand, four hundred fifty-two".