42432325651 has 2 divisors, whose sum is σ = 42432325652. Its totient is φ = 42432325650.

The previous prime is 42432325609. The next prime is 42432325687. The reversal of 42432325651 is 15652323424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42432325651 - 2¹¹ = 42432323603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42432325651.

It is not a weakly prime, because it can be changed into another prime (42432322651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216162825 + 21216162826.

It is an arithmetic number, because the mean of its divisors is an integer number (21216162826).

Almost surely, 2^42432325651 is an apocalyptic number.

42432325651 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432325651 is an equidigital number, since it uses as much as digits as its factorization.

42432325651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The spelling of 42432325651 in words is "forty-two billion, four hundred thirty-two million, three hundred twenty-five thousand, six hundred fifty-one".