2520044297 has 2 divisors, whose sum is σ = 2520044298. Its totient is φ = 2520044296.

The previous prime is 2520044279. The next prime is 2520044299. The reversal of 2520044297 is 7924400252.

Together with previous prime (2520044279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2403058441 + 116985856 = 49021^2 + 10816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520044297 is a prime.

Together with 2520044299, 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 (2520044299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260022148 + 1260022149.

It is an arithmetic number, because the mean of its divisors is an integer number (1260022149).

Almost surely, 2^2520044297 is an apocalyptic number.

It is an amenable number.

2520044297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520044297 is an equidigital number, since it uses as much as digits as its factorization.

2520044297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2520044297 is about 50200.0427987865. The cubic root of 2520044297 is about 1360.8263967119.

The spelling of 2520044297 in words is "two billion, five hundred twenty million, forty-four thousand, two hundred ninety-seven".