2725633169 has 4 divisors (see below), whose sum is σ = 3115009344. Its totient is φ = 2336256996.

The previous prime is 2725633153. The next prime is 2725633189. The reversal of 2725633169 is 9613365272.

2725633169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2725633169 - 2⁴ = 2725633153 is a prime.

It is a super-2 number, since 2×2725633169² = 14858152343905965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725633189) 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, 194688077 + ... + 194688090.

It is an arithmetic number, because the mean of its divisors is an integer number (778752336).

Almost surely, 2^2725633169 is an apocalyptic number.

It is an amenable number.

2725633169 is a deficient number, since it is larger than the sum of its proper divisors (389376175).

2725633169 is an equidigital number, since it uses as much as digits as its factorization.

2725633169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389376174.

The product of its digits is 408240, while the sum is 44.

The square root of 2725633169 is about 52207.5968514162. The cubic root of 2725633169 is about 1396.8693940081.

The spelling of 2725633169 in words is "two billion, seven hundred twenty-five million, six hundred thirty-three thousand, one hundred sixty-nine".