2505515135 has 8 divisors (see below), whose sum is σ = 3007115280. Its totient is φ = 2004080704.

The previous prime is 2505515087. The next prime is 2505515179. The reversal of 2505515135 is 5315155052.

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 2505515135 - 2⁶ = 2505515071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 70986.

It is an arithmetic number, because the mean of its divisors is an integer number (375889410).

Almost surely, 2^2505515135 is an apocalyptic number.

2505515135 is a deficient number, since it is larger than the sum of its proper divisors (501600145).

2505515135 is an equidigital number, since it uses as much as digits as its factorization.

2505515135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82857.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 2505515135 is about 50055.1209667902. The cubic root of 2505515135 is about 1358.2061006031.

The spelling of 2505515135 in words is "two billion, five hundred five million, five hundred fifteen thousand, one hundred thirty-five".