2548398603 has 4 divisors (see below), whose sum is σ = 3397864808. Its totient is φ = 1698932400.

The previous prime is 2548398599. The next prime is 2548398613. The reversal of 2548398603 is 3068938452.

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

It is not a de Polignac number, because 2548398603 - 2² = 2548398599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548398613) 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, 424733098 + ... + 424733103.

It is an arithmetic number, because the mean of its divisors is an integer number (849466202).

Almost surely, 2^2548398603 is an apocalyptic number.

2548398603 is a deficient number, since it is larger than the sum of its proper divisors (849466205).

2548398603 is an equidigital number, since it uses as much as digits as its factorization.

2548398603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849466204.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2548398603 is about 50481.6660085620. Note that the first 3 decimals coincide. The cubic root of 2548398603 is about 1365.9111580794.

The spelling of 2548398603 in words is "two billion, five hundred forty-eight million, three hundred ninety-eight thousand, six hundred three".