272485403 has 4 divisors (see below), whose sum is σ = 286826760. Its totient is φ = 258144048.

The previous prime is 272485399. The next prime is 272485429. The reversal of 272485403 is 304584272.

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

It is a cyclic number.

It is not a de Polignac number, because 272485403 - 2² = 272485399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272485463) 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, 7170650 + ... + 7170687.

It is an arithmetic number, because the mean of its divisors is an integer number (71706690).

Almost surely, 2^272485403 is an apocalyptic number.

272485403 is a deficient number, since it is larger than the sum of its proper divisors (14341357).

272485403 is a wasteful number, since it uses less digits than its factorization.

272485403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14341356.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 272485403 is about 16507.1318829165. The cubic root of 272485403 is about 648.3075521161.

The spelling of 272485403 in words is "two hundred seventy-two million, four hundred eighty-five thousand, four hundred three".