2752273427 has 4 divisors (see below), whose sum is σ = 2754111000. Its totient is φ = 2750435856.

The previous prime is 2752273421. The next prime is 2752273471. The reversal of 2752273427 is 7243722572.

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 2752273427 - 2²⁰ = 2751224851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2752273421) 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, 916538 + ... + 919535.

It is an arithmetic number, because the mean of its divisors is an integer number (688527750).

Almost surely, 2^2752273427 is an apocalyptic number.

2752273427 is a deficient number, since it is larger than the sum of its proper divisors (1837573).

2752273427 is a wasteful number, since it uses less digits than its factorization.

2752273427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837572.

The product of its digits is 329280, while the sum is 41.

The square root of 2752273427 is about 52462.1142063489. The cubic root of 2752273427 is about 1401.4056336459.

Adding to 2752273427 its reverse (7243722572), we get a palindrome (9995995999).

The spelling of 2752273427 in words is "two billion, seven hundred fifty-two million, two hundred seventy-three thousand, four hundred twenty-seven".