2504122447 has 8 divisors (see below), whose sum is σ = 2668594176. Its totient is φ = 2344283832.

The previous prime is 2504122409. The next prime is 2504122477. The reversal of 2504122447 is 7442214052.

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

It is not a de Polignac number, because 2504122447 - 2⁷ = 2504122319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504122477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157163 + ... + 1159324.

It is an arithmetic number, because the mean of its divisors is an integer number (333574272).

Almost surely, 2^2504122447 is an apocalyptic number.

2504122447 is a deficient number, since it is larger than the sum of its proper divisors (164471729).

2504122447 is a wasteful number, since it uses less digits than its factorization.

2504122447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316557.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 2504122447 is about 50041.2074894282. The cubic root of 2504122447 is about 1357.9544014757.

Adding to 2504122447 its reverse (7442214052), we get a palindrome (9946336499).

The spelling of 2504122447 in words is "two billion, five hundred four million, one hundred twenty-two thousand, four hundred forty-seven".