38425237 has 4 divisors (see below), whose sum is σ = 38998816. Its totient is φ = 37851660.

The previous prime is 38425223. The next prime is 38425243. The reversal of 38425237 is 73252483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38425237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38425207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286689 + ... + 286822.

It is an arithmetic number, because the mean of its divisors is an integer number (9749704).

Almost surely, 2^38425237 is an apocalyptic number.

It is an amenable number.

38425237 is a deficient number, since it is larger than the sum of its proper divisors (573579).

38425237 is an equidigital number, since it uses as much as digits as its factorization.

38425237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573578.

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

The square root of 38425237 is about 6198.8093211519. The cubic root of 38425237 is about 337.4469586512.

The spelling of 38425237 in words is "thirty-eight million, four hundred twenty-five thousand, two hundred thirty-seven".