255403532 has 12 divisors (see below), whose sum is σ = 447256656. Its totient is φ = 127615920.

The previous prime is 255403517. The next prime is 255403537. The reversal of 255403532 is 235304552.

It is a junction number, because it is equal to n+sod(n) for n = 255403495 and 255403504.

It is not an unprimeable number, because it can be changed into a prime (255403537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14519 + ... + 26862.

It is an arithmetic number, because the mean of its divisors is an integer number (37271388).

Almost surely, 2^255403532 is an apocalyptic number.

It is an amenable number.

255403532 is a deficient number, since it is larger than the sum of its proper divisors (191853124).

255403532 is a wasteful number, since it uses less digits than its factorization.

255403532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42928 (or 42926 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 255403532 is about 15981.3495049698. The cubic root of 255403532 is about 634.4668946188.

The spelling of 255403532 in words is "two hundred fifty-five million, four hundred three thousand, five hundred thirty-two".