2512765264 has 40 divisors (see below), whose sum is σ = 5075389440. Its totient is φ = 1203792000.

The previous prime is 2512765259. The next prime is 2512765271. The reversal of 2512765264 is 4625672152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25017 + ... + 75175.

It is an arithmetic number, because the mean of its divisors is an integer number (126884736).

Almost surely, 2^2512765264 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 2512765264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2537694720).

2512765264 is an abundant number, since it is smaller than the sum of its proper divisors (2562624176).

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

2512765264 is a wasteful number, since it uses less digits than its factorization.

2512765264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50299 (or 50293 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 2512765264 is about 50127.4901027370. The cubic root of 2512765264 is about 1359.5149048478.

The spelling of 2512765264 in words is "two billion, five hundred twelve million, seven hundred sixty-five thousand, two hundred sixty-four".