2499999491295 has 48 divisors (see below), whose sum is σ = 4370103653760. Its totient is φ = 1322061803712.

The previous prime is 2499999491291. The next prime is 2499999491347. The reversal of 2499999491295 is 5921949999942.

2499999491295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2499999491295 - 2² = 2499999491291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499999491291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2347872 + ... + 3242298.

It is an arithmetic number, because the mean of its divisors is an integer number (91043826120).

Almost surely, 2^{2499999491295} is an apocalyptic number.

2499999491295 is a deficient number, since it is larger than the sum of its proper divisors (1870104162465).

2499999491295 is a wasteful number, since it uses less digits than its factorization.

2499999491295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894964 (or 894961 counting only the distinct ones).

The product of its digits is 1530550080, while the sum is 81.

The spelling of 2499999491295 in words is "two trillion, four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred ninety-one thousand, two hundred ninety-five".