632528539 has 2 divisors, whose sum is σ = 632528540. Its totient is φ = 632528538.

The previous prime is 632528527. The next prime is 632528549. The reversal of 632528539 is 935825236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632528539 - 2¹⁹ = 632004251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632528495 and 632528504.

It is not a weakly prime, because it can be changed into another prime (632528549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316264269 + 316264270.

It is an arithmetic number, because the mean of its divisors is an integer number (316264270).

Almost surely, 2^632528539 is an apocalyptic number.

632528539 is a deficient number, since it is larger than the sum of its proper divisors (1).

632528539 is an equidigital number, since it uses as much as digits as its factorization.

632528539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 632528539 is about 25150.1200593556. The cubic root of 632528539 is about 858.4072462277.

The spelling of 632528539 in words is "six hundred thirty-two million, five hundred twenty-eight thousand, five hundred thirty-nine".