1521233504052 has 48 divisors (see below), whose sum is σ = 3599279570880. Its totient is φ = 499977163008.

The previous prime is 1521233504051. The next prime is 1521233504123. The reversal of 1521233504052 is 2504053321251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521233504051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2588458 + ... + 3121310.

It is an arithmetic number, because the mean of its divisors is an integer number (74984991060).

Almost surely, 2^{1521233504052} is an apocalyptic number.

1521233504052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1521233504052 is an abundant number, since it is smaller than the sum of its proper divisors (2078046066828).

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

1521233504052 is a wasteful number, since it uses less digits than its factorization.

1521233504052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536192 (or 536190 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 1521233504052 in words is "one trillion, five hundred twenty-one billion, two hundred thirty-three million, five hundred four thousand, fifty-two".