42532753 has 2 divisors, whose sum is σ = 42532754. Its totient is φ = 42532752.

The previous prime is 42532751. The next prime is 42532757. The reversal of 42532753 is 35723524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 451584 = 6487^2 + 672^2 .

It is a cyclic number.

It is not a de Polignac number, because 42532753 - 2¹ = 42532751 is a prime.

Together with 42532751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42532751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266376 + 21266377.

It is an arithmetic number, because the mean of its divisors is an integer number (21266377).

Almost surely, 2^42532753 is an apocalyptic number.

It is an amenable number.

42532753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532753 is an equidigital number, since it uses as much as digits as its factorization.

42532753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 42532753 is about 6521.7139618355. The cubic root of 42532753 is about 349.0662266254.

The spelling of 42532753 in words is "forty-two million, five hundred thirty-two thousand, seven hundred fifty-three".