15275065272 has 32 divisors (see below), whose sum is σ = 38200419600. Its totient is φ = 5089987584.

The previous prime is 15275065243. The next prime is 15275065307. The reversal of 15275065272 is 27256057251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31897 + ... + 177672.

Almost surely, 2^15275065272 is an apocalyptic number.

15275065272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15275065272 is an abundant number, since it is smaller than the sum of its proper divisors (22925354328).

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

15275065272 is a wasteful number, since it uses less digits than its factorization.

15275065272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212615 (or 212611 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 15275065272 in words is "fifteen billion, two hundred seventy-five million, sixty-five thousand, two hundred seventy-two".