2599254449 has 8 divisors (see below), whose sum is σ = 2958835392. Its totient is φ = 2260221040.

The previous prime is 2599254443. The next prime is 2599254479. The reversal of 2599254449 is 9444529952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2599254449 is a prime.

It is a super-2 number, since 2×2599254449² = 13512247381292587202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2599254449.

It is not an unprimeable number, because it can be changed into a prime (2599254443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136614 + ... + 5137119.

It is an arithmetic number, because the mean of its divisors is an integer number (369854424).

Almost surely, 2^2599254449 is an apocalyptic number.

It is an amenable number.

2599254449 is a deficient number, since it is larger than the sum of its proper divisors (359580943).

2599254449 is a wasteful number, since it uses less digits than its factorization.

2599254449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273767.

The product of its digits is 4665600, while the sum is 53.

The square root of 2599254449 is about 50982.8838827307. The cubic root of 2599254449 is about 1374.9374206671.

The spelling of 2599254449 in words is "two billion, five hundred ninety-nine million, two hundred fifty-four thousand, four hundred forty-nine".