2205256523 has 8 divisors (see below), whose sum is σ = 2228222640. Its totient is φ = 2182312800.

The previous prime is 2205256513. The next prime is 2205256553. The reversal of 2205256523 is 3256525022.

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 2205256523 - 2¹⁰ = 2205255499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205256523.

It is not an unprimeable number, because it can be changed into a prime (2205256513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253988 + ... + 262526.

It is an arithmetic number, because the mean of its divisors is an integer number (278527830).

Almost surely, 2^2205256523 is an apocalyptic number.

2205256523 is a deficient number, since it is larger than the sum of its proper divisors (22966117).

2205256523 is a wasteful number, since it uses less digits than its factorization.

2205256523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2205256523 is about 46960.1588902763. The cubic root of 2205256523 is about 1301.6264697480.

The spelling of 2205256523 in words is "two billion, two hundred five million, two hundred fifty-six thousand, five hundred twenty-three".