15433215252 has 48 divisors (see below), whose sum is σ = 44321031552. Its totient is φ = 4070298240.

The previous prime is 15433215251. The next prime is 15433215271. The reversal of 15433215252 is 25251233451.

15433215252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15433215251) 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, 7065399 + ... + 7067582.

It is an arithmetic number, because the mean of its divisors is an integer number (923354824).

Almost surely, 2^15433215252 is an apocalyptic number.

15433215252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15433215252 is an abundant number, since it is smaller than the sum of its proper divisors (28887816300).

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

15433215252 is a wasteful number, since it uses less digits than its factorization.

15433215252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14133008 (or 14133006 counting only the distinct ones).

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

The spelling of 15433215252 in words is "fifteen billion, four hundred thirty-three million, two hundred fifteen thousand, two hundred fifty-two".