2505345135 has 32 divisors (see below), whose sum is σ = 4149854208. Its totient is φ = 1289333760.

The previous prime is 2505345109. The next prime is 2505345151. The reversal of 2505345135 is 5315435052.

It is a happy number.

It is not a de Polignac number, because 2505345135 - 2⁶ = 2505345071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505345096 and 2505345105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156514 + ... + 171776.

It is an arithmetic number, because the mean of its divisors is an integer number (129682944).

Almost surely, 2^2505345135 is an apocalyptic number.

2505345135 is a deficient number, since it is larger than the sum of its proper divisors (1644509073).

2505345135 is a wasteful number, since it uses less digits than its factorization.

2505345135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2505345135 is about 50053.4228100337. The cubic root of 2505345135 is about 1358.1753816695.

The spelling of 2505345135 in words is "two billion, five hundred five million, three hundred forty-five thousand, one hundred thirty-five".