532540023 has 4 divisors (see below), whose sum is σ = 710053368. Its totient is φ = 355026680.

The previous prime is 532540007. The next prime is 532540051. The reversal of 532540023 is 320045235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532540023 - 2⁴ = 532540007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532539975 and 532540002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532540003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88756668 + ... + 88756673.

It is an arithmetic number, because the mean of its divisors is an integer number (177513342).

Almost surely, 2^532540023 is an apocalyptic number.

532540023 is a deficient number, since it is larger than the sum of its proper divisors (177513345).

532540023 is a wasteful number, since it uses less digits than its factorization.

532540023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177513344.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 532540023 is about 23076.8287032686. The cubic root of 532540023 is about 810.5579770736.

Adding to 532540023 its reverse (320045235), we get a palindrome (852585258).

The spelling of 532540023 in words is "five hundred thirty-two million, five hundred forty thousand, twenty-three".