2520312536 has 48 divisors (see below), whose sum is σ = 5430490800. Its totient is φ = 1074200832.

The previous prime is 2520312533. The next prime is 2520312569. The reversal of 2520312536 is 6352130252.

2520312536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2520312499 and 2520312508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520312533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3039770 + ... + 3040598.

It is an arithmetic number, because the mean of its divisors is an integer number (113135225).

Almost surely, 2^2520312536 is an apocalyptic number.

It is an amenable number.

2520312536 is an abundant number, since it is smaller than the sum of its proper divisors (2910178264).

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

2520312536 is an equidigital number, since it uses as much as digits as its factorization.

2520312536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2520312536 is about 50202.7144286044. The cubic root of 2520312536 is about 1360.8746781067.

Adding to 2520312536 its reverse (6352130252), we get a palindrome (8872442788).

The spelling of 2520312536 in words is "two billion, five hundred twenty million, three hundred twelve thousand, five hundred thirty-six".