2505215193 has 16 divisors (see below), whose sum is σ = 3600090816. Its totient is φ = 1540445760.

The previous prime is 2505215171. The next prime is 2505215213. The reversal of 2505215193 is 3915125052.

It is not a de Polignac number, because 2505215193 - 2⁸ = 2505214937 is a prime.

It is a super-2 number, since 2×2505215193² = 12552206326476054498, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2505215593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25471 + ... + 75227.

It is an arithmetic number, because the mean of its divisors is an integer number (225005676).

Almost surely, 2^2505215193 is an apocalyptic number.

It is an amenable number.

2505215193 is a deficient number, since it is larger than the sum of its proper divisors (1094875623).

2505215193 is a wasteful number, since it uses less digits than its factorization.

2505215193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51064.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 2505215193 is about 50052.1247600939. The cubic root of 2505215193 is about 1358.1519002638.

The spelling of 2505215193 in words is "two billion, five hundred five million, two hundred fifteen thousand, one hundred ninety-three".