1235520002532 has 12 divisors (see below), whose sum is σ = 2882880005936. Its totient is φ = 411840000840.

The previous prime is 1235520002513. The next prime is 1235520002579. The reversal of 1235520002532 is 2352000255321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1235520002532² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1235520002532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51480000094 + ... + 51480000117.

Almost surely, 2^{1235520002532} is an apocalyptic number.

1235520002532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1235520002532 is an abundant number, since it is smaller than the sum of its proper divisors (1647360003404).

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

1235520002532 is a wasteful number, since it uses less digits than its factorization.

1235520002532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102960000218 (or 102960000216 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 1235520002532 its reverse (2352000255321), we get a palindrome (3587520257853).

The spelling of 1235520002532 in words is "one trillion, two hundred thirty-five billion, five hundred twenty million, two thousand, five hundred thirty-two".