52432487 has 2 divisors, whose sum is σ = 52432488. Its totient is φ = 52432486.

The previous prime is 52432463. The next prime is 52432517. The reversal of 52432487 is 78423425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52432487 - 2²⁴ = 35655271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52432447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216243 + 26216244.

It is an arithmetic number, because the mean of its divisors is an integer number (26216244).

Almost surely, 2^52432487 is an apocalyptic number.

52432487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52432487 is an equidigital number, since it uses as much as digits as its factorization.

52432487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 35.

The square root of 52432487 is about 7241.0280347476. The cubic root of 52432487 is about 374.2830437666.

The spelling of 52432487 in words is "fifty-two million, four hundred thirty-two thousand, four hundred eighty-seven".