2531211467 has 2 divisors, whose sum is σ = 2531211468. Its totient is φ = 2531211466.

The previous prime is 2531211439. The next prime is 2531211491. The reversal of 2531211467 is 7641121352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2531211467 - 2¹⁰ = 2531210443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2531211667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265605733 + 1265605734.

It is an arithmetic number, because the mean of its divisors is an integer number (1265605734).

Almost surely, 2^2531211467 is an apocalyptic number.

2531211467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531211467 is an equidigital number, since it uses as much as digits as its factorization.

2531211467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 2531211467 is about 50311.1465482551. The cubic root of 2531211467 is about 1362.8335291216.

The spelling of 2531211467 in words is "two billion, five hundred thirty-one million, two hundred eleven thousand, four hundred sixty-seven".