272465537 has 4 divisors (see below), whose sum is σ = 272803140. Its totient is φ = 272127936.

The previous prime is 272465509. The next prime is 272465569. The reversal of 272465537 is 735564272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242861056 + 29604481 = 15584^2 + 5441^2 .

It is a cyclic number.

It is not a de Polignac number, because 272465537 - 2¹⁴ = 272449153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272465494 and 272465503.

It is not an unprimeable number, because it can be changed into a prime (272425537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167588 + ... + 169205.

It is an arithmetic number, because the mean of its divisors is an integer number (68200785).

Almost surely, 2^272465537 is an apocalyptic number.

It is an amenable number.

272465537 is a deficient number, since it is larger than the sum of its proper divisors (337603).

272465537 is an equidigital number, since it uses as much as digits as its factorization.

272465537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337602.

The product of its digits is 352800, while the sum is 41.

The square root of 272465537 is about 16506.5301320417. The cubic root of 272465537 is about 648.2917964209.

The spelling of 272465537 in words is "two hundred seventy-two million, four hundred sixty-five thousand, five hundred thirty-seven".