255005532 has 18 divisors (see below), whose sum is σ = 644597408. Its totient is φ = 85001832.

The previous prime is 255005521. The next prime is 255005539. The reversal of 255005532 is 235500552.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 255005496 and 255005505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255005539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3541708 + ... + 3541779.

Almost surely, 2^255005532 is an apocalyptic number.

It is an amenable number.

255005532 is an abundant number, since it is smaller than the sum of its proper divisors (389591876).

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

255005532 is a wasteful number, since it uses less digits than its factorization.

255005532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083497 (or 7083492 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 255005532 is about 15968.8926353708. The cubic root of 255005532 is about 634.1371561542.

The spelling of 255005532 in words is "two hundred fifty-five million, five thousand, five hundred thirty-two".