2522545454605 has 16 divisors (see below), whose sum is σ = 3305268203328. Its totient is φ = 1832896912000.

The previous prime is 2522545454603. The next prime is 2522545454633. The reversal of 2522545454605 is 5064545452252.

It is not a de Polignac number, because 2522545454605 - 2¹ = 2522545454603 is a prime.

It is a super-2 number, since 2×2522545454605² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522545454603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20959456 + ... + 21079465.

It is an arithmetic number, because the mean of its divisors is an integer number (206579262708).

Almost surely, 2^{2522545454605} is an apocalyptic number.

It is an amenable number.

2522545454605 is a deficient number, since it is larger than the sum of its proper divisors (782722748723).

2522545454605 is a wasteful number, since it uses less digits than its factorization.

2522545454605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42040028.

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 2522545454605 in words is "two trillion, five hundred twenty-two billion, five hundred forty-five million, four hundred fifty-four thousand, six hundred five".