2505460003 has 4 divisors (see below), whose sum is σ = 2507974000. Its totient is φ = 2502946008.

The previous prime is 2505459977. The next prime is 2505460031. The reversal of 2505460003 is 3000645052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505460003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505460003.

It is not an unprimeable number, because it can be changed into a prime (2505460033) 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, 1255503 + ... + 1257496.

It is an arithmetic number, because the mean of its divisors is an integer number (626993500).

Almost surely, 2^2505460003 is an apocalyptic number.

2505460003 is a deficient number, since it is larger than the sum of its proper divisors (2513997).

2505460003 is an equidigital number, since it uses as much as digits as its factorization.

2505460003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513996.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2505460003 is about 50054.5702508772. The cubic root of 2505460003 is about 1358.1961384245.

The spelling of 2505460003 in words is "two billion, five hundred five million, four hundred sixty thousand, three".