15234043252 has 48 divisors (see below), whose sum is σ = 27484168320. Its totient is φ = 7386066432.

The previous prime is 15234043217. The next prime is 15234043259. The reversal of 15234043252 is 25234043251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234043259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278649 + ... + 4282207.

It is an arithmetic number, because the mean of its divisors is an integer number (572586840).

Almost surely, 2^15234043252 is an apocalyptic number.

It is an amenable number.

15234043252 is a deficient number, since it is larger than the sum of its proper divisors (12250125068).

15234043252 is a wasteful number, since it uses less digits than its factorization.

15234043252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Subtracting 15234043252 from its reverse (25234043251), we obtain a palindrome (9999999999).

The spelling of 15234043252 in words is "fifteen billion, two hundred thirty-four million, forty-three thousand, two hundred fifty-two".