2504399999 has 8 divisors (see below), whose sum is σ = 2652745968. Its totient is φ = 2356168320.

The previous prime is 2504399987. The next prime is 2504400049. The reversal of 2504399999 is 9999934052.

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

It is a cyclic number.

It is not a de Polignac number, because 2504399999 - 2⁴ = 2504399983 is a prime.

It is a Duffinian number.

2504399999 is a modest number, since divided by 99999 gives 25043 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504399929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18809 + ... + 73229.

It is an arithmetic number, because the mean of its divisors is an integer number (331593246).

Almost surely, 2^2504399999 is an apocalyptic number.

2504399999 is a deficient number, since it is larger than the sum of its proper divisors (148345969).

2504399999 is a wasteful number, since it uses less digits than its factorization.

2504399999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57145.

The product of its (nonzero) digits is 7085880, while the sum is 59.

The square root of 2504399999 is about 50043.9806470269. The cubic root of 2504399999 is about 1358.0045706193.

The spelling of 2504399999 in words is "two billion, five hundred four million, three hundred ninety-nine thousand, nine hundred ninety-nine".