522454454225 has 48 divisors (see below), whose sum is σ = 717559388736. Its totient is φ = 374153472000.

The previous prime is 522454454141. The next prime is 522454454233.

522454454225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 522454454225 - 2¹⁰ = 522454453201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84033317 + ... + 84039533.

It is an arithmetic number, because the mean of its divisors is an integer number (14949153932).

Almost surely, 2^522454454225 is an apocalyptic number.

522454454225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522454454225 is a deficient number, since it is larger than the sum of its proper divisors (195104934511).

522454454225 is a wasteful number, since it uses less digits than its factorization.

522454454225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866 (or 10861 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

It can be divided in two parts, 522454 and 454225, that added together give a palindrome (976679).

The spelling of 522454454225 in words is "five hundred twenty-two billion, four hundred fifty-four million, four hundred fifty-four thousand, two hundred twenty-five".