2545536313 has 6 divisors (see below), whose sum is σ = 2569560266. Its totient is φ = 2521734912.

The previous prime is 2545536307. The next prime is 2545536319. The reversal of 2545536313 is 3136355452.

It is an interprime number because it is at equal distance from previous prime (2545536307) and next prime (2545536319).

It can be written as a sum of positive squares in only one way, i.e., 2308129849 + 237406464 = 48043^2 + 15408^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2545536313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545536319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99720 + ... + 122617.

Almost surely, 2^2545536313 is an apocalyptic number.

It is an amenable number.

2545536313 is a deficient number, since it is larger than the sum of its proper divisors (24023953).

2545536313 is an equidigital number, since it uses as much as digits as its factorization.

2545536313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222551 (or 222444 counting only the distinct ones).

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

The square root of 2545536313 is about 50453.3082463380. The cubic root of 2545536313 is about 1365.3995821053.

The spelling of 2545536313 in words is "two billion, five hundred forty-five million, five hundred thirty-six thousand, three hundred thirteen".