2522566453 has 8 divisors (see below), whose sum is σ = 2753674560. Its totient is φ = 2291755680.

The previous prime is 2522566433. The next prime is 2522566481. The reversal of 2522566453 is 3546652252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2522566453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522566433) 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, 56400 + ... + 90697.

It is an arithmetic number, because the mean of its divisors is an integer number (344209320).

Almost surely, 2^2522566453 is an apocalyptic number.

It is an amenable number.

2522566453 is a deficient number, since it is larger than the sum of its proper divisors (231108107).

2522566453 is a wasteful number, since it uses less digits than its factorization.

2522566453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148667.

The product of its digits is 432000, while the sum is 40.

The square root of 2522566453 is about 50225.1575706836. The cubic root of 2522566453 is about 1361.2802342458.

The spelling of 2522566453 in words is "two billion, five hundred twenty-two million, five hundred sixty-six thousand, four hundred fifty-three".