15272053 has 4 divisors (see below), whose sum is σ = 15374700. Its totient is φ = 15169408.

The previous prime is 15272051. The next prime is 15272071. The reversal of 15272053 is 35027251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35027251 = 7 ⋅5003893.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 8625969 = 2578^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 15272053 - 2¹ = 15272051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15272051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51100 + ... + 51397.

It is an arithmetic number, because the mean of its divisors is an integer number (3843675).

Almost surely, 2^15272053 is an apocalyptic number.

It is an amenable number.

15272053 is a deficient number, since it is larger than the sum of its proper divisors (102647).

15272053 is a wasteful number, since it uses less digits than its factorization.

15272053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102646.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 15272053 is about 3907.9474152040. The cubic root of 15272053 is about 248.1032619321.

The spelling of 15272053 in words is "fifteen million, two hundred seventy-two thousand, fifty-three".