15480739252 has 48 divisors (see below), whose sum is σ = 29871604224. Its totient is φ = 6961500000.

The previous prime is 15480739247. The next prime is 15480739259. The reversal of 15480739252 is 25293708451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15480739259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663003 + ... + 1672285.

It is an arithmetic number, because the mean of its divisors is an integer number (622325088).

Almost surely, 2^15480739252 is an apocalyptic number.

It is an amenable number.

15480739252 is a deficient number, since it is larger than the sum of its proper divisors (14390864972).

15480739252 is a wasteful number, since it uses less digits than its factorization.

15480739252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700 (or 9698 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 15480739252 in words is "fifteen billion, four hundred eighty million, seven hundred thirty-nine thousand, two hundred fifty-two".