2485315136 has 84 divisors (see below), whose sum is σ = 5398055244. Its totient is φ = 1131356160.

The previous prime is 2485315097. The next prime is 2485315139. The reversal of 2485315136 is 6315135842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1477633600 + 1007681536 = 38440^2 + 31744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2485315136.

It is not an unprimeable number, because it can be changed into a prime (2485315139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044380 + ... + 1046756.

Almost surely, 2^2485315136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485315136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699027622).

2485315136 is an abundant number, since it is smaller than the sum of its proper divisors (2912740108).

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

2485315136 is a wasteful number, since it uses less digits than its factorization.

2485315136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2427 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 2485315136 is about 49852.9350790904. The cubic root of 2485315136 is about 1354.5461978935.

The spelling of 2485315136 in words is "two billion, four hundred eighty-five million, three hundred fifteen thousand, one hundred thirty-six".