1233525535452 has 72 divisors (see below), whose sum is σ = 3567563711712. Its totient is φ = 352035763200.

The previous prime is 1233525535447. The next prime is 1233525535477. The reversal of 1233525535452 is 2545355253321.

1233525535452 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 52 + 5 + 53 + 545 + 2 = 666.

It is a super-2 number, since 2×1233525535452² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233525535398 and 1233525535407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2556049 + ... + 3000072.

It is an arithmetic number, because the mean of its divisors is an integer number (49549495996).

Almost surely, 2^{1233525535452} is an apocalyptic number.

1233525535452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233525535452 is an abundant number, since it is smaller than the sum of its proper divisors (2334038176260).

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

1233525535452 is a wasteful number, since it uses less digits than its factorization.

1233525535452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557019 (or 5557014 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The spelling of 1233525535452 in words is "one trillion, two hundred thirty-three billion, five hundred twenty-five million, five hundred thirty-five thousand, four hundred fifty-two".