255056730 has 32 divisors (see below), whose sum is σ = 617760000. Its totient is φ = 67390272.

The previous prime is 255056717. The next prime is 255056743. The reversal of 255056730 is 37650552.

It is an interprime number because it is at equal distance from previous prime (255056717) and next prime (255056743).

It is a junction number, because it is equal to n+sod(n) for n = 255056691 and 255056700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35730 + ... + 42269.

It is an arithmetic number, because the mean of its divisors is an integer number (19305000).

Almost surely, 2^255056730 is an apocalyptic number.

255056730 is an abundant number, since it is smaller than the sum of its proper divisors (362703270).

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

255056730 is a wasteful number, since it uses less digits than its factorization.

255056730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78118.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 255056730 is about 15970.4956090912. The cubic root of 255056730 is about 634.1795923337.

The spelling of 255056730 in words is "two hundred fifty-five million, fifty-six thousand, seven hundred thirty".