38351825 has 6 divisors (see below), whose sum is σ = 47556294. Its totient is φ = 30681440.

The previous prime is 38351809. The next prime is 38351843. The reversal of 38351825 is 52815383.

It can be written as a sum of positive squares in 3 ways, for example, as 208849 + 38142976 = 457^2 + 6176^2 .

It is not a de Polignac number, because 38351825 - 2⁴ = 38351809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767012 + ... + 767061.

It is an arithmetic number, because the mean of its divisors is an integer number (7926049).

Almost surely, 2^38351825 is an apocalyptic number.

It is an amenable number.

38351825 is a deficient number, since it is larger than the sum of its proper divisors (9204469).

38351825 is a wasteful number, since it uses less digits than its factorization.

38351825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534083 (or 1534078 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 38351825 is about 6192.8850304200. The cubic root of 38351825 is about 337.2319224666.

The spelling of 38351825 in words is "thirty-eight million, three hundred fifty-one thousand, eight hundred twenty-five".