272501601 has 4 divisors (see below), whose sum is σ = 363335472. Its totient is φ = 181667732.

The previous prime is 272501599. The next prime is 272501609. The reversal of 272501601 is 106105272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272501601 - 2¹ = 272501599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272501609) 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, 45416931 + ... + 45416936.

It is an arithmetic number, because the mean of its divisors is an integer number (90833868).

Almost surely, 2^272501601 is an apocalyptic number.

It is an amenable number.

272501601 is a deficient number, since it is larger than the sum of its proper divisors (90833871).

272501601 is an equidigital number, since it uses as much as digits as its factorization.

272501601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90833870.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 272501601 is about 16507.6225120397. The cubic root of 272501601 is about 648.3203981591.

Adding to 272501601 its reverse (106105272), we get a palindrome (378606873).

The spelling of 272501601 in words is "two hundred seventy-two million, five hundred one thousand, six hundred one".