2518725803 has 4 divisors (see below), whose sum is σ = 2747700888. Its totient is φ = 2289750720.

The previous prime is 2518725799. The next prime is 2518725829. The reversal of 2518725803 is 3085278152.

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

It is a cyclic number.

It is not a de Polignac number, because 2518725803 - 2² = 2518725799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2518725403) 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, 114487526 + ... + 114487547.

It is an arithmetic number, because the mean of its divisors is an integer number (686925222).

Almost surely, 2^2518725803 is an apocalyptic number.

2518725803 is a deficient number, since it is larger than the sum of its proper divisors (228975085).

2518725803 is a wasteful number, since it uses less digits than its factorization.

2518725803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228975084.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2518725803 is about 50186.9086814480. The cubic root of 2518725803 is about 1360.5890259575.

The spelling of 2518725803 in words is "two billion, five hundred eighteen million, seven hundred twenty-five thousand, eight hundred three".