42532250231 has 2 divisors, whose sum is σ = 42532250232. Its totient is φ = 42532250230.

The previous prime is 42532250219. The next prime is 42532250287. The reversal of 42532250231 is 13205223524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42532250231 - 2¹⁴ = 42532233847 is a prime.

It is a super-2 number, since 2×42532250231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42532250194 and 42532250203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42538250231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266125115 + 21266125116.

It is an arithmetic number, because the mean of its divisors is an integer number (21266125116).

Almost surely, 2^42532250231 is an apocalyptic number.

42532250231 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532250231 is an equidigital number, since it uses as much as digits as its factorization.

42532250231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42532250231 its reverse (13205223524), we get a palindrome (55737473755).

The spelling of 42532250231 in words is "forty-two billion, five hundred thirty-two million, two hundred fifty thousand, two hundred thirty-one".