2506503235 has 8 divisors (see below), whose sum is σ = 3015742320. Its totient is φ = 1999910304.

The previous prime is 2506503229. The next prime is 2506503277. The reversal of 2506503235 is 5323056052.

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 2506503235 - 2²⁷ = 2372285507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506503197 and 2506503206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659452 + ... + 663241.

It is an arithmetic number, because the mean of its divisors is an integer number (376967790).

Almost surely, 2^2506503235 is an apocalyptic number.

2506503235 is a deficient number, since it is larger than the sum of its proper divisors (509239085).

2506503235 is a wasteful number, since it uses less digits than its factorization.

2506503235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323077.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2506503235 is about 50064.9901128523. The cubic root of 2506503235 is about 1358.3846223833.

Adding to 2506503235 its reverse (5323056052), we get a palindrome (7829559287).

The spelling of 2506503235 in words is "two billion, five hundred six million, five hundred three thousand, two hundred thirty-five".