2520136343 has 2 divisors, whose sum is σ = 2520136344. Its totient is φ = 2520136342.

The previous prime is 2520136259. The next prime is 2520136349. The reversal of 2520136343 is 3436310252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520136343 - 2²⁴ = 2503359127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520136349) 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, 1260068171 + 1260068172.

It is an arithmetic number, because the mean of its divisors is an integer number (1260068172).

Almost surely, 2^2520136343 is an apocalyptic number.

2520136343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520136343 is an equidigital number, since it uses as much as digits as its factorization.

2520136343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2520136343 is about 50200.9595824622. The cubic root of 2520136343 is about 1360.8429648203.

Adding to 2520136343 its reverse (3436310252), we get a palindrome (5956446595).

The spelling of 2520136343 in words is "two billion, five hundred twenty million, one hundred thirty-six thousand, three hundred forty-three".