2449657125497 has 4 divisors (see below), whose sum is σ = 2457636464976. Its totient is φ = 2441677786020.

The previous prime is 2449657125479. The next prime is 2449657125499. The reversal of 2449657125497 is 7945217569442.

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 not a de Polignac number, because 2449657125497 - 2²⁸ = 2449388690041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449657125499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989669279 + ... + 3989669892.

It is an arithmetic number, because the mean of its divisors is an integer number (614409116244).

Almost surely, 2^{2449657125497} is an apocalyptic number.

It is an amenable number.

2449657125497 is a deficient number, since it is larger than the sum of its proper divisors (7979339479).

2449657125497 is an equidigital number, since it uses as much as digits as its factorization.

2449657125497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979339478.

The product of its digits is 152409600, while the sum is 65.

The spelling of 2449657125497 in words is "two trillion, four hundred forty-nine billion, six hundred fifty-seven million, one hundred twenty-five thousand, four hundred ninety-seven".