1353242352252 has 96 divisors (see below), whose sum is σ = 3761580049920. Its totient is φ = 370458466560.

The previous prime is 1353242352251. The next prime is 1353242352257. The reversal of 1353242352252 is 2522532423531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353242352252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353242352251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1801183 + ... + 2439414.

It is an arithmetic number, because the mean of its divisors is an integer number (39183125520).

Almost surely, 2^{1353242352252} is an apocalyptic number.

1353242352252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353242352252 is an abundant number, since it is smaller than the sum of its proper divisors (2408337697668).

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

1353242352252 is a wasteful number, since it uses less digits than its factorization.

1353242352252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240771 (or 4240769 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 1353242352252 its reverse (2522532423531), we get a palindrome (3875774775783).

The spelling of 1353242352252 in words is "one trillion, three hundred fifty-three billion, two hundred forty-two million, three hundred fifty-two thousand, two hundred fifty-two".