2051242275 has 12 divisors (see below), whose sum is σ = 3391387352. Its totient is φ = 1093995840.

The previous prime is 2051242273. The next prime is 2051242279. The reversal of 2051242275 is 5722421502.

2051242275 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2051242275 - 2¹ = 2051242273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051242273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13674874 + ... + 13675023.

Almost surely, 2^2051242275 is an apocalyptic number.

2051242275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2051242275 is a deficient number, since it is larger than the sum of its proper divisors (1340145077).

2051242275 is a wasteful number, since it uses less digits than its factorization.

2051242275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27349910 (or 27349905 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2051242275 is about 45290.6422453910. The cubic root of 2051242275 is about 1270.5906432801.

Adding to 2051242275 its reverse (5722421502), we get a palindrome (7773663777).

The spelling of 2051242275 in words is "two billion, fifty-one million, two hundred forty-two thousand, two hundred seventy-five".