2512551764 has 48 divisors (see below), whose sum is σ = 4634521920. Its totient is φ = 1190246400.

The previous prime is 2512551751. The next prime is 2512551781. The reversal of 2512551764 is 4671552152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568564 + ... + 1570164.

It is an arithmetic number, because the mean of its divisors is an integer number (96552540).

Almost surely, 2^2512551764 is an apocalyptic number.

It is an amenable number.

2512551764 is a deficient number, since it is larger than the sum of its proper divisors (2121970156).

2512551764 is a wasteful number, since it uses less digits than its factorization.

2512551764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1878 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 2512551764 is about 50125.3604874818. The cubic root of 2512551764 is about 1359.4763995064.

The spelling of 2512551764 in words is "two billion, five hundred twelve million, five hundred fifty-one thousand, seven hundred sixty-four".