532505285 has 32 divisors (see below), whose sum is σ = 699052032. Its totient is φ = 387072000.

The previous prime is 532505251. The next prime is 532505291. The reversal of 532505285 is 582505235.

It is not a de Polignac number, because 532505285 - 2²⁴ = 515728069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2071877 + ... + 2072133.

It is an arithmetic number, because the mean of its divisors is an integer number (21845376).

Almost surely, 2^532505285 is an apocalyptic number.

It is an amenable number.

532505285 is a deficient number, since it is larger than the sum of its proper divisors (166546747).

532505285 is a wasteful number, since it uses less digits than its factorization.

532505285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 532505285 is about 23076.0760312493. The cubic root of 532505285 is about 810.5403522479.

The spelling of 532505285 in words is "five hundred thirty-two million, five hundred five thousand, two hundred eighty-five".