42250200431 has 2 divisors, whose sum is σ = 42250200432. Its totient is φ = 42250200430.

The previous prime is 42250200379. The next prime is 42250200467. The reversal of 42250200431 is 13400205224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42250200431 - 2²⁶ = 42183091567 is a prime.

It is a super-2 number, since 2×42250200431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42250200397 and 42250200406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42250200481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125100215 + 21125100216.

It is an arithmetic number, because the mean of its divisors is an integer number (21125100216).

Almost surely, 2^42250200431 is an apocalyptic number.

42250200431 is a deficient number, since it is larger than the sum of its proper divisors (1).

42250200431 is an equidigital number, since it uses as much as digits as its factorization.

42250200431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42250200431 its reverse (13400205224), we get a palindrome (55650405655).

The spelling of 42250200431 in words is "forty-two billion, two hundred fifty million, two hundred thousand, four hundred thirty-one".