2506415003 has 4 divisors (see below), whose sum is σ = 2564703768. Its totient is φ = 2448126240.

The previous prime is 2506414979. The next prime is 2506415017. The reversal of 2506415003 is 3005146052.

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-2506415003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506415053) 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, 29144318 + ... + 29144403.

It is an arithmetic number, because the mean of its divisors is an integer number (641175942).

Almost surely, 2^2506415003 is an apocalyptic number.

2506415003 is a deficient number, since it is larger than the sum of its proper divisors (58288765).

2506415003 is an equidigital number, since it uses as much as digits as its factorization.

2506415003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58288764.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2506415003 is about 50064.1089304504. The cubic root of 2506415003 is about 1358.3686832592.

The spelling of 2506415003 in words is "two billion, five hundred six million, four hundred fifteen thousand, three".