2531004522 has 32 divisors (see below), whose sum is σ = 5245490880. Its totient is φ = 813187200.

The previous prime is 2531004481. The next prime is 2531004547. The reversal of 2531004522 is 2254001352.

It is a junction number, because it is equal to n+sod(n) for n = 2531004492 and 2531004501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92473 + ... + 116675.

It is an arithmetic number, because the mean of its divisors is an integer number (163921590).

Almost surely, 2^2531004522 is an apocalyptic number.

2531004522 is an abundant number, since it is smaller than the sum of its proper divisors (2714486358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531004522 is a wasteful number, since it uses less digits than its factorization.

2531004522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24838.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2531004522 is about 50309.0898546177. The cubic root of 2531004522 is about 1362.7963875822.

Adding to 2531004522 its reverse (2254001352), we get a palindrome (4785005874).

The spelling of 2531004522 in words is "two billion, five hundred thirty-one million, four thousand, five hundred twenty-two".