2500531211 has 2 divisors, whose sum is σ = 2500531212. Its totient is φ = 2500531210.

The previous prime is 2500531183. The next prime is 2500531213. The reversal of 2500531211 is 1121350052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500531211 is a prime.

Together with 2500531213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2500531213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250265605 + 1250265606.

It is an arithmetic number, because the mean of its divisors is an integer number (1250265606).

Almost surely, 2^2500531211 is an apocalyptic number.

2500531211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500531211 is an equidigital number, since it uses as much as digits as its factorization.

2500531211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2500531211 is about 50005.3118278448. The cubic root of 2500531211 is about 1357.3049300561.

Adding to 2500531211 its reverse (1121350052), we get a palindrome (3621881263).

The spelling of 2500531211 in words is "two billion, five hundred million, five hundred thirty-one thousand, two hundred eleven".