42325837 has 2 divisors, whose sum is σ = 42325838. Its totient is φ = 42325836.

The previous prime is 42325831. The next prime is 42325847. The reversal of 42325837 is 73852324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25260676 + 17065161 = 5026^2 + 4131^2 .

It is a cyclic number.

It is not a de Polignac number, because 42325837 - 2¹⁹ = 41801549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42325831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162918 + 21162919.

It is an arithmetic number, because the mean of its divisors is an integer number (21162919).

Almost surely, 2^42325837 is an apocalyptic number.

It is an amenable number.

42325837 is a deficient number, since it is larger than the sum of its proper divisors (1).

42325837 is an equidigital number, since it uses as much as digits as its factorization.

42325837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 42325837 is about 6505.8309999569. The cubic root of 42325837 is about 348.4992531342.

The spelling of 42325837 in words is "forty-two million, three hundred twenty-five thousand, eight hundred thirty-seven".