2775253001 has 4 divisors (see below), whose sum is σ = 2779113600. Its totient is φ = 2771392404.

The previous prime is 2775252983. The next prime is 2775253003. The reversal of 2775253001 is 1003525772.

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 2775253001 - 2⁶ = 2775252937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775253003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929221 + ... + 1930658.

It is an arithmetic number, because the mean of its divisors is an integer number (694778400).

Almost surely, 2^2775253001 is an apocalyptic number.

It is an amenable number.

2775253001 is a deficient number, since it is larger than the sum of its proper divisors (3860599).

2775253001 is an equidigital number, since it uses as much as digits as its factorization.

2775253001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860598.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2775253001 is about 52680.6700887527. The cubic root of 2775253001 is about 1405.2950838946.

Adding to 2775253001 its reverse (1003525772), we get a palindrome (3778778773).

The spelling of 2775253001 in words is "two billion, seven hundred seventy-five million, two hundred fifty-three thousand, one".