255520652 has 12 divisors (see below), whose sum is σ = 447311760. Its totient is φ = 127717296.

The previous prime is 255520633. The next prime is 255520667. The reversal of 255520652 is 256025552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249 + ... + 23207.

It is an arithmetic number, because the mean of its divisors is an integer number (37275980).

Almost surely, 2^255520652 is an apocalyptic number.

It is an amenable number.

255520652 is a deficient number, since it is larger than the sum of its proper divisors (191791108).

255520652 is a wasteful number, since it uses less digits than its factorization.

255520652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21520 (or 21518 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 255520652 is about 15985.0133562659. The cubic root of 255520652 is about 634.5638619635.

The spelling of 255520652 in words is "two hundred fifty-five million, five hundred twenty thousand, six hundred fifty-two".