2522000405445 has 32 divisors (see below), whose sum is σ = 4066053562368. Its totient is φ = 1334809128768.

The previous prime is 2522000405437. The next prime is 2522000405447. The reversal of 2522000405445 is 5445040002252.

It is not a de Polignac number, because 2522000405445 - 2³ = 2522000405437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522000405447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691222 + ... + 2349848.

It is an arithmetic number, because the mean of its divisors is an integer number (127064173824).

Almost surely, 2^{2522000405445} is an apocalyptic number.

It is an amenable number.

2522000405445 is a deficient number, since it is larger than the sum of its proper divisors (1544053156923).

2522000405445 is a wasteful number, since it uses less digits than its factorization.

2522000405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659409.

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 2522000405445 its reverse (5445040002252), we get a palindrome (7967040407697).

The spelling of 2522000405445 in words is "two trillion, five hundred twenty-two billion, four hundred five thousand, four hundred forty-five".