532509019 has 12 divisors (see below), whose sum is σ = 619909200. Its totient is φ = 456097488.

The previous prime is 532509011. The next prime is 532509053. The reversal of 532509019 is 910905235.

It is a happy number.

It is not a de Polignac number, because 532509019 - 2³ = 532509011 is a prime.

It is a super-2 number, since 2×532509019² = 567131710632684722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532509011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80562 + ... + 86920.

It is an arithmetic number, because the mean of its divisors is an integer number (51659100).

Almost surely, 2^532509019 is an apocalyptic number.

532509019 is a deficient number, since it is larger than the sum of its proper divisors (87400181).

532509019 is a wasteful number, since it uses less digits than its factorization.

532509019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082 (or 8075 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 532509019 is about 23076.1569374105. The cubic root of 532509019 is about 810.5422467834.

The spelling of 532509019 in words is "five hundred thirty-two million, five hundred nine thousand, nineteen".