2512738651 has 2 divisors, whose sum is σ = 2512738652. Its totient is φ = 2512738650.

The previous prime is 2512738649. The next prime is 2512738667. The reversal of 2512738651 is 1568372152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2512738651 - 2¹ = 2512738649 is a prime.

Together with 2512738649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2512738681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256369325 + 1256369326.

It is an arithmetic number, because the mean of its divisors is an integer number (1256369326).

Almost surely, 2^2512738651 is an apocalyptic number.

2512738651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512738651 is an equidigital number, since it uses as much as digits as its factorization.

2512738651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 2512738651 is about 50127.2246488872. The cubic root of 2512738651 is about 1359.5101052354.

The spelling of 2512738651 in words is "two billion, five hundred twelve million, seven hundred thirty-eight thousand, six hundred fifty-one".