256051052 has 6 divisors (see below), whose sum is σ = 448089348. Its totient is φ = 128025524.

The previous prime is 256051051. The next prime is 256051069. The reversal of 256051052 is 250150652.

256051052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (256051051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32006378 + ... + 32006385.

It is an arithmetic number, because the mean of its divisors is an integer number (74681558).

Almost surely, 2^256051052 is an apocalyptic number.

It is an amenable number.

256051052 is a deficient number, since it is larger than the sum of its proper divisors (192038296).

256051052 is a wasteful number, since it uses less digits than its factorization.

256051052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64012767 (or 64012765 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 256051052 is about 16001.5952954698. The cubic root of 256051052 is about 635.0026263144.

The spelling of 256051052 in words is "two hundred fifty-six million, fifty-one thousand, fifty-two".