2522545553 has 4 divisors (see below), whose sum is σ = 2751867888. Its totient is φ = 2293223220.

The previous prime is 2522545523. The next prime is 2522545573. The reversal of 2522545553 is 3555452252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2522545553 - 2²⁰ = 2521496977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522545523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114661151 + ... + 114661172.

It is an arithmetic number, because the mean of its divisors is an integer number (687966972).

Almost surely, 2^2522545553 is an apocalyptic number.

It is an amenable number.

2522545553 is a deficient number, since it is larger than the sum of its proper divisors (229322335).

2522545553 is a wasteful number, since it uses less digits than its factorization.

2522545553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229322334.

The product of its digits is 300000, while the sum is 38.

The square root of 2522545553 is about 50224.9495071921. The cubic root of 2522545553 is about 1361.2764747365.

The spelling of 2522545553 in words is "two billion, five hundred twenty-two million, five hundred forty-five thousand, five hundred fifty-three".