255729033 has 12 divisors (see below), whose sum is σ = 422155968. Its totient is φ = 146130840.

The previous prime is 255728987. The next prime is 255729101. The reversal of 255729033 is 330927552.

It is not a de Polignac number, because 255729033 - 2⁶ = 255728969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255724033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2029533 + ... + 2029658.

It is an arithmetic number, because the mean of its divisors is an integer number (35179664).

Almost surely, 2^255729033 is an apocalyptic number.

It is an amenable number.

255729033 is a deficient number, since it is larger than the sum of its proper divisors (166426935).

255729033 is a wasteful number, since it uses less digits than its factorization.

255729033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059204 (or 4059201 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 255729033 is about 15991.5300393677. The cubic root of 255729033 is about 634.7363139381.

The spelling of 255729033 in words is "two hundred fifty-five million, seven hundred twenty-nine thousand, thirty-three".