51282256 has 10 divisors (see below), whose sum is σ = 99359402. Its totient is φ = 25641120.

The previous prime is 51282241. The next prime is 51282271. The reversal of 51282256 is 65228215.

It is an interprime number because it is at equal distance from previous prime (51282241) and next prime (51282271).

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 4769856 = 6820^2 + 2184^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602555 + ... + 1602586.

Almost surely, 2^51282256 is an apocalyptic number.

It is an amenable number.

51282256 is a deficient number, since it is larger than the sum of its proper divisors (48077146).

51282256 is a wasteful number, since it uses less digits than its factorization.

51282256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205149 (or 3205143 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 51282256 is about 7161.1630340329. The cubic root of 51282256 is about 371.5258536954.

The spelling of 51282256 in words is "fifty-one million, two hundred eighty-two thousand, two hundred fifty-six".