2575432215 has 12 divisors (see below), whose sum is σ = 4464082584. Its totient is φ = 1373563824.

The previous prime is 2575432207. The next prime is 2575432217. The reversal of 2575432215 is 5122345752.

2575432215 is a `hidden beast` number, since 2 + 5 + 7 + 5 + 432 + 215 = 666.

2575432215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2575432215 - 2³ = 2575432207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2575432215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575432217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28615869 + ... + 28615958.

It is an arithmetic number, because the mean of its divisors is an integer number (372006882).

Almost surely, 2^2575432215 is an apocalyptic number.

2575432215 is a deficient number, since it is larger than the sum of its proper divisors (1888650369).

2575432215 is a wasteful number, since it uses less digits than its factorization.

2575432215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57231838 (or 57231835 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2575432215 is about 50748.7163877078. The cubic root of 2575432215 is about 1370.7240768997.

Adding to 2575432215 its reverse (5122345752), we get a palindrome (7697777967).

The spelling of 2575432215 in words is "two billion, five hundred seventy-five million, four hundred thirty-two thousand, two hundred fifteen".