2511131201 has 2 divisors, whose sum is σ = 2511131202. Its totient is φ = 2511131200.

The previous prime is 2511131197. The next prime is 2511131261. The reversal of 2511131201 is 1021311152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2441842225 + 69288976 = 49415^2 + 8324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511131201 - 2² = 2511131197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2511131201.

It is not a weakly prime, because it can be changed into another prime (2511131261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255565600 + 1255565601.

It is an arithmetic number, because the mean of its divisors is an integer number (1255565601).

Almost surely, 2^2511131201 is an apocalyptic number.

It is an amenable number.

2511131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511131201 is an equidigital number, since it uses as much as digits as its factorization.

2511131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 2511131201 is about 50111.1883814383. The cubic root of 2511131201 is about 1359.2201413101.

Adding to 2511131201 its reverse (1021311152), we get a palindrome (3532442353).

The spelling of 2511131201 in words is "two billion, five hundred eleven million, one hundred thirty-one thousand, two hundred one".