2205071523 has 6 divisors (see below), whose sum is σ = 3185103324. Its totient is φ = 1470047676.

The previous prime is 2205071503. The next prime is 2205071527. The reversal of 2205071523 is 3251705022.

2205071523 is a `hidden beast` number, since 2 + 2 + 0 + 507 + 152 + 3 = 666.

2205071523 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 2205071523 - 2⁶ = 2205071459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205071527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122503965 + ... + 122503982.

It is an arithmetic number, because the mean of its divisors is an integer number (530850554).

Almost surely, 2^2205071523 is an apocalyptic number.

2205071523 is a deficient number, since it is larger than the sum of its proper divisors (980031801).

2205071523 is a wasteful number, since it uses less digits than its factorization.

2205071523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245007953 (or 245007950 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2205071523 is about 46958.1890941293. The cubic root of 2205071523 is about 1301.5900707126.

Adding to 2205071523 its reverse (3251705022), we get a palindrome (5456776545).

The spelling of 2205071523 in words is "two billion, two hundred five million, seventy-one thousand, five hundred twenty-three".