52072256 has 28 divisors (see below), whose sum is σ = 103639620. Its totient is φ = 25958400.

The previous prime is 52072247. The next prime is 52072261. The reversal of 52072256 is 65227025.

It can be written as a sum of positive squares in 2 ways, for example, as 51609856 + 462400 = 7184^2 + 680^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24650 + ... + 26678.

It is an arithmetic number, because the mean of its divisors is an integer number (3701415).

Almost surely, 2^52072256 is an apocalyptic number.

It is an amenable number.

52072256 is a deficient number, since it is larger than the sum of its proper divisors (51567364).

52072256 is a wasteful number, since it uses less digits than its factorization.

52072256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52072256 is about 7216.1108638934. The cubic root of 52072256 is about 373.4239179283.

The spelling of 52072256 in words is "fifty-two million, seventy-two thousand, two hundred fifty-six".