15264849601 has 3 divisors (see below), whose sum is σ = 15264973153. Its totient is φ = 15264726050.

The previous prime is 15264849581. The next prime is 15264849623. The reversal of 15264849601 is 10694846251.

It is a happy number.

The square root of 15264849601 is 123551.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10694846251 = 17 ⋅629108603.

It is not a de Polignac number, because 15264849601 - 2⁷ = 15264849473 is a prime.

It is a super-2 number, since 2×15264849601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15264849401) 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 2 ways as a sum of consecutive naturals, for example, 61776 + ... + 185326.

Almost surely, 2^15264849601 is an apocalyptic number.

15264849601 is the 123551-st square number.

15264849601 is the 61776-th centered octagonal number.

It is an amenable number.

15264849601 is a deficient number, since it is larger than the sum of its proper divisors (123552).

15264849601 is an frugal number, since it uses more digits than its factorization.

15264849601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247102 (or 123551 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 15264849601 in words is "fifteen billion, two hundred sixty-four million, eight hundred forty-nine thousand, six hundred one".