256062520210 has 32 divisors (see below), whose sum is σ = 526805671680. Its totient is φ = 87784782912.

The previous prime is 256062520201. The next prime is 256062520211. The reversal of 256062520210 is 12025260652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (256062520211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623992 + ... + 949468.

It is an arithmetic number, because the mean of its divisors is an integer number (16462677240).

Almost surely, 2^256062520210 is an apocalyptic number.

256062520210 is an abundant number, since it is smaller than the sum of its proper divisors (270743151470).

256062520210 is a wasteful number, since it uses less digits than its factorization.

256062520210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336730.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 256062520210 its reverse (12025260652), we get a palindrome (268087780862).

The spelling of 256062520210 in words is "two hundred fifty-six billion, sixty-two million, five hundred twenty thousand, two hundred ten".