1353529488252 has 24 divisors (see below), whose sum is σ = 3158257164496. Its totient is φ = 451173397248.

The previous prime is 1353529488229. The next prime is 1353529488277. The reversal of 1353529488252 is 2528849253531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1353529488192 and 1353529488201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042058 + ... + 2622414.

Almost surely, 2^{1353529488252} is an apocalyptic number.

1353529488252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353529488252 is an abundant number, since it is smaller than the sum of its proper divisors (1804727676244).

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

1353529488252 is a wasteful number, since it uses less digits than its factorization.

1353529488252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774717 (or 774715 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 57.

The spelling of 1353529488252 in words is "one trillion, three hundred fifty-three billion, five hundred twenty-nine million, four hundred eighty-eight thousand, two hundred fifty-two".