2497497502497 has 4 divisors (see below), whose sum is σ = 3329996670000. Its totient is φ = 1664998334996.

The previous prime is 2497497502441. The next prime is 2497497502531. The reversal of 2497497502497 is 7942057947942.

2497497502497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2497497502497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2497497502897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416249583747 + ... + 416249583752.

It is an arithmetic number, because the mean of its divisors is an integer number (832499167500).

Almost surely, 2^{2497497502497} is an apocalyptic number.

It is an amenable number.

2497497502497 is a deficient number, since it is larger than the sum of its proper divisors (832499167503).

2497497502497 is an equidigital number, since it uses as much as digits as its factorization.

2497497502497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832499167502.

The product of its (nonzero) digits is 320060160, while the sum is 69.

The spelling of 2497497502497 in words is "two trillion, four hundred ninety-seven billion, four hundred ninety-seven million, five hundred two thousand, four hundred ninety-seven".