2524816564 has 6 divisors (see below), whose sum is σ = 4418428994. Its totient is φ = 1262408280.

The previous prime is 2524816561. The next prime is 2524816571. The reversal of 2524816564 is 4656184252.

It can be written as a sum of positive squares in only one way, i.e., 2000772900 + 524043664 = 44730^2 + 22892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2524816564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524816561) by changing a digit.

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 as a sum of consecutive naturals, namely, 315602067 + ... + 315602074.

Almost surely, 2^2524816564 is an apocalyptic number.

It is an amenable number.

2524816564 is a deficient number, since it is larger than the sum of its proper divisors (1893612430).

2524816564 is a wasteful number, since it uses less digits than its factorization.

2524816564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631204145 (or 631204143 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 2524816564 is about 50247.5528160327. The cubic root of 2524816564 is about 1361.6848646626.

The spelling of 2524816564 in words is "two billion, five hundred twenty-four million, eight hundred sixteen thousand, five hundred sixty-four".