1532541663 has 6 divisors (see below), whose sum is σ = 2213671304. Its totient is φ = 1021694436.

The previous prime is 1532541623. The next prime is 1532541667. The reversal of 1532541663 is 3661452351.

1532541663 is a `hidden beast` number, since 1 + 53 + 2 + 541 + 6 + 63 = 666.

It is not a de Polignac number, because 1532541663 - 2⁶ = 1532541599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532541667) 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, 85141195 + ... + 85141212.

Almost surely, 2^1532541663 is an apocalyptic number.

1532541663 is a deficient number, since it is larger than the sum of its proper divisors (681129641).

1532541663 is a wasteful number, since it uses less digits than its factorization.

1532541663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170282413 (or 170282410 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1532541663 is about 39147.6903916438. The cubic root of 1532541663 is about 1152.9330706365.

The spelling of 1532541663 in words is "one billion, five hundred thirty-two million, five hundred forty-one thousand, six hundred sixty-three".