2564956510 has 16 divisors (see below), whose sum is σ = 4617547200. Its totient is φ = 1025843616.

The previous prime is 2564956483. The next prime is 2564956529. The reversal of 2564956510 is 156594652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94336 + ... + 118444.

It is an arithmetic number, because the mean of its divisors is an integer number (288596700).

Almost surely, 2^2564956510 is an apocalyptic number.

2564956510 is a deficient number, since it is larger than the sum of its proper divisors (2052590690).

2564956510 is a wasteful number, since it uses less digits than its factorization.

2564956510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34755.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 2564956510 is about 50645.3996923709. The cubic root of 2564956510 is about 1368.8630540953.

The spelling of 2564956510 in words is "two billion, five hundred sixty-four million, nine hundred fifty-six thousand, five hundred ten".