2504253603 has 4 divisors (see below), whose sum is σ = 3339004808. Its totient is φ = 1669502400.

The previous prime is 2504253601. The next prime is 2504253613. The reversal of 2504253603 is 3063524052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2504253603 - 2¹ = 2504253601 is a prime.

It is a super-2 number, since 2×2504253603² = 12542572216276963218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504253601) 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, 417375598 + ... + 417375603.

It is an arithmetic number, because the mean of its divisors is an integer number (834751202).

Almost surely, 2^2504253603 is an apocalyptic number.

2504253603 is a deficient number, since it is larger than the sum of its proper divisors (834751205).

2504253603 is an equidigital number, since it uses as much as digits as its factorization.

2504253603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834751204.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2504253603 is about 50042.5179522374. The cubic root of 2504253603 is about 1357.9781091500.

Adding to 2504253603 its reverse (3063524052), we get a palindrome (5567777655).

The spelling of 2504253603 in words is "two billion, five hundred four million, two hundred fifty-three thousand, six hundred three".