2499915080450 has 54 divisors (see below), whose sum is σ = 4805341705467. Its totient is φ = 967574901600.

The previous prime is 2499915080401. The next prime is 2499915080489. The reversal of 2499915080450 is 540805199942.

It can be written as a sum of positive squares in 5 ways, for example, as 1774162728529 + 725752351921 = 1331977^2 + 851911^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1118015.

It is a super-2 number, since 2×2499915080450² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 346581044 + ... + 346588256.

Almost surely, 2^{2499915080450} is an apocalyptic number.

2499915080450 is a deficient number, since it is larger than the sum of its proper divisors (2305426625017).

2499915080450 is an frugal number, since it uses more digits than its factorization.

2499915080450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500 (or 7251 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 2499915080450 in words is "two trillion, four hundred ninety-nine billion, nine hundred fifteen million, eighty thousand, four hundred fifty".