256100046522 has 8 divisors (see below), whose sum is σ = 512200093056. Its totient is φ = 85366682172.

The previous prime is 256100046491. The next prime is 256100046529. The reversal of 256100046522 is 225640001652.

It is a sphenic number, since it is the product of 3 distinct primes.

256100046522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (256100046529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21341670538 + ... + 21341670549.

It is an arithmetic number, because the mean of its divisors is an integer number (64025011632).

Almost surely, 2^256100046522 is an apocalyptic number.

256100046522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

256100046522 is a wasteful number, since it uses less digits than its factorization.

256100046522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42683341092.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 256100046522 in words is "two hundred fifty-six billion, one hundred million, forty-six thousand, five hundred twenty-two".