2725167427 has 4 divisors (see below), whose sum is σ = 2725272880. Its totient is φ = 2725061976.

The previous prime is 2725167329. The next prime is 2725167457. The reversal of 2725167427 is 7247615272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2725167427 - 2¹⁹ = 2724643139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725167457) 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, 15253 + ... + 75385.

It is an arithmetic number, because the mean of its divisors is an integer number (681318220).

Almost surely, 2^2725167427 is an apocalyptic number.

2725167427 is a deficient number, since it is larger than the sum of its proper divisors (105453).

2725167427 is an equidigital number, since it uses as much as digits as its factorization.

2725167427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105452.

The product of its digits is 329280, while the sum is 43.

The square root of 2725167427 is about 52203.1361797354. The cubic root of 2725167427 is about 1396.7898262203.

The spelling of 2725167427 in words is "two billion, seven hundred twenty-five million, one hundred sixty-seven thousand, four hundred twenty-seven".