2520963904 has 28 divisors (see below), whose sum is σ = 5024412100. Its totient is φ = 1254970368.

The previous prime is 2520963899. The next prime is 2520963919. The reversal of 2520963904 is 4093690252.

It can be written as a sum of positive squares in 2 ways, for example, as 2090318400 + 430645504 = 45720^2 + 20752^2 .

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 3 ways as a sum of consecutive naturals, for example, 71349 + ... + 100660.

Almost surely, 2^2520963904 is an apocalyptic number.

It is an amenable number.

2520963904 is a deficient number, since it is larger than the sum of its proper divisors (2503448196).

2520963904 is a wasteful number, since it uses less digits than its factorization.

2520963904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172250 (or 172240 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2520963904 is about 50209.2013877935. The cubic root of 2520963904 is about 1360.9919061424.

The spelling of 2520963904 in words is "two billion, five hundred twenty million, nine hundred sixty-three thousand, nine hundred four".