42325919 has 2 divisors, whose sum is σ = 42325920. Its totient is φ = 42325918.

The previous prime is 42325861. The next prime is 42325949. The reversal of 42325919 is 91952324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42325919 - 2⁸ = 42325663 is a prime.

It is a super-2 number, since 2×42325919² = 3582966838389122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42325949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162959 + 21162960.

It is an arithmetic number, because the mean of its divisors is an integer number (21162960).

Almost surely, 2^42325919 is an apocalyptic number.

42325919 is a deficient number, since it is larger than the sum of its proper divisors (1).

42325919 is an equidigital number, since it uses as much as digits as its factorization.

42325919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 42325919 is about 6505.8373019927. The cubic root of 42325919 is about 348.4994781892.

The spelling of 42325919 in words is "forty-two million, three hundred twenty-five thousand, nine hundred nineteen".