2751231201 has 4 divisors (see below), whose sum is σ = 3668308272. Its totient is φ = 1834154132.

The previous prime is 2751231199. The next prime is 2751231221. The reversal of 2751231201 is 1021321572.

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 2751231201 - 2¹ = 2751231199 is a prime.

It is a super-5 number, since 5×2751231201⁵ (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (2751231221) 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, 458538531 + ... + 458538536.

It is an arithmetic number, because the mean of its divisors is an integer number (917077068).

Almost surely, 2^2751231201 is an apocalyptic number.

It is an amenable number.

2751231201 is a deficient number, since it is larger than the sum of its proper divisors (917077071).

2751231201 is an equidigital number, since it uses as much as digits as its factorization.

2751231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917077070.

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

The square root of 2751231201 is about 52452.1801358151. The cubic root of 2751231201 is about 1401.2287173827.

Adding to 2751231201 its reverse (1021321572), we get a palindrome (3772552773).

The spelling of 2751231201 in words is "two billion, seven hundred fifty-one million, two hundred thirty-one thousand, two hundred one".