533500405 has 8 divisors (see below), whose sum is σ = 655815384. Its totient is φ = 416390400.

The previous prime is 533500399. The next prime is 533500481. The reversal of 533500405 is 504005335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42523441 + 490976964 = 6521^2 + 22158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 533500405 - 2⁷ = 533500277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533500405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301016 + ... + 1301425.

It is an arithmetic number, because the mean of its divisors is an integer number (81976923).

Almost surely, 2^533500405 is an apocalyptic number.

It is an amenable number.

533500405 is a deficient number, since it is larger than the sum of its proper divisors (122314979).

533500405 is a wasteful number, since it uses less digits than its factorization.

533500405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602487.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 533500405 is about 23097.6276920380. The cubic root of 533500405 is about 811.0449375377.

The spelling of 533500405 in words is "five hundred thirty-three million, five hundred thousand, four hundred five".