532955409 has 24 divisors (see below), whose sum is σ = 837106560. Its totient is φ = 300684384.

The previous prime is 532955399. The next prime is 532955431. The reversal of 532955409 is 904559235.

It is not a de Polignac number, because 532955409 - 2⁴ = 532955393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532955009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11334 + ... + 34559.

It is an arithmetic number, because the mean of its divisors is an integer number (34879440).

Almost surely, 2^532955409 is an apocalyptic number.

It is an amenable number.

532955409 is a deficient number, since it is larger than the sum of its proper divisors (304151151).

532955409 is a wasteful number, since it uses less digits than its factorization.

532955409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45989 (or 45982 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 532955409 is about 23085.8270157255. The cubic root of 532955409 is about 810.7686698026.

The spelling of 532955409 in words is "five hundred thirty-two million, nine hundred fifty-five thousand, four hundred nine".