2531453522 has 32 divisors (see below), whose sum is σ = 4213445040. Its totient is φ = 1133383680.

The previous prime is 2531453501. The next prime is 2531453567. The reversal of 2531453522 is 2253541352.

2531453522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 296149681 + 2235303841 = 17209^2 + 47279^2 .

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, 112322 + ... + 132962.

Almost surely, 2^2531453522 is an apocalyptic number.

2531453522 is a deficient number, since it is larger than the sum of its proper divisors (1681991518).

2531453522 is a wasteful number, since it uses less digits than its factorization.

2531453522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20798.

The product of its digits is 36000, while the sum is 32.

The square root of 2531453522 is about 50313.5520709878. The cubic root of 2531453522 is about 1362.8769694741.

Adding to 2531453522 its reverse (2253541352), we get a palindrome (4784994874).

The spelling of 2531453522 in words is "two billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred twenty-two".