2531453536 has 12 divisors (see below), whose sum is σ = 4983799212. Its totient is φ = 1265726752.

The previous prime is 2531453501. The next prime is 2531453567. The reversal of 2531453536 is 6353541352.

It is a junction number, because it is equal to n+sod(n) for n = 2531453495 and 2531453504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39553930 + ... + 39553993.

It is an arithmetic number, because the mean of its divisors is an integer number (415316601).

Almost surely, 2^2531453536 is an apocalyptic number.

It is an amenable number.

2531453536 is a deficient number, since it is larger than the sum of its proper divisors (2452345676).

2531453536 is an equidigital number, since it uses as much as digits as its factorization.

2531453536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79107933 (or 79107925 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 2531453536 is about 50313.5522101153. The cubic root of 2531453536 is about 1362.8769719865.

Adding to 2531453536 its reverse (6353541352), we get a palindrome (8884994888).

The spelling of 2531453536 in words is "two billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred thirty-six".