256200052 has 6 divisors (see below), whose sum is σ = 448350098. Its totient is φ = 128100024.

The previous prime is 256200011. The next prime is 256200053. The reversal of 256200052 is 250002652.

It can be written as a sum of positive squares in only one way, i.e., 253255396 + 2944656 = 15914^2 + 1716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 256199996 and 256200032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256200053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32025003 + ... + 32025010.

Almost surely, 2^256200052 is an apocalyptic number.

It is an amenable number.

256200052 is a deficient number, since it is larger than the sum of its proper divisors (192150046).

256200052 is a wasteful number, since it uses less digits than its factorization.

256200052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64050017 (or 64050015 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 256200052 is about 16006.2504041390. The cubic root of 256200052 is about 635.1257749909.

The spelling of 256200052 in words is "two hundred fifty-six million, two hundred thousand, fifty-two".