6564251010 has 32 divisors (see below), whose sum is σ = 15756364800. Its totient is φ = 1750226688.

The previous prime is 6564250997. The next prime is 6564251041. The reversal of 6564251010 is 101524656.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364191 + ... + 381789.

It is an arithmetic number, because the mean of its divisors is an integer number (492386400).

Almost surely, 2^6564251010 is an apocalyptic number.

6564251010 is an abundant number, since it is smaller than the sum of its proper divisors (9192113790).

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

6564251010 is a wasteful number, since it uses less digits than its factorization.

6564251010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30042.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6564251010 is about 81020.0654776334. The cubic root of 6564251010 is about 1872.3845974311.

Adding to 6564251010 its reverse (101524656), we get a palindrome (6665775666).

The spelling of 6564251010 in words is "six billion, five hundred sixty-four million, two hundred fifty-one thousand, ten".