2506346503 has 8 divisors (see below), whose sum is σ = 2524953600. Its totient is φ = 2487796920.

The previous prime is 2506346477. The next prime is 2506346509. The reversal of 2506346503 is 3056436052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2506346503 - 2²⁵ = 2472792071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506346509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75148 + ... + 103246.

It is an arithmetic number, because the mean of its divisors is an integer number (315619200).

Almost surely, 2^2506346503 is an apocalyptic number.

2506346503 is a deficient number, since it is larger than the sum of its proper divisors (18607097).

2506346503 is a wasteful number, since it uses less digits than its factorization.

2506346503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28757.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2506346503 is about 50063.4248029437. The cubic root of 2506346503 is about 1358.3563084659.

The spelling of 2506346503 in words is "two billion, five hundred six million, three hundred forty-six thousand, five hundred three".