2504450401 has 4 divisors (see below), whose sum is σ = 2636263600. Its totient is φ = 2372637204.

The previous prime is 2504450371. The next prime is 2504450449. The reversal of 2504450401 is 1040544052.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504450401 - 2⁵ = 2504450369 is a prime.

It is a super-2 number, since 2×2504450401² = 12544543622138121602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504450461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65906571 + ... + 65906608.

It is an arithmetic number, because the mean of its divisors is an integer number (659065900).

Almost surely, 2^2504450401 is an apocalyptic number.

It is an amenable number.

2504450401 is a deficient number, since it is larger than the sum of its proper divisors (131813199).

2504450401 is a wasteful number, since it uses less digits than its factorization.

2504450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131813198.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2504450401 is about 50044.4842215403. The cubic root of 2504450401 is about 1358.0136806773.

Adding to 2504450401 its reverse (1040544052), we get a palindrome (3544994453).

The spelling of 2504450401 in words is "two billion, five hundred four million, four hundred fifty thousand, four hundred one".