38698025 has 6 divisors (see below), whose sum is σ = 47985582. Its totient is φ = 30958400.

The previous prime is 38698021. The next prime is 38698031. The reversal of 38698025 is 52089683.

38698025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1194649 + 37503376 = 1093^2 + 6124^2 .

It is not a de Polignac number, because 38698025 - 2² = 38698021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38698021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 773936 + ... + 773985.

It is an arithmetic number, because the mean of its divisors is an integer number (7997597).

Almost surely, 2^38698025 is an apocalyptic number.

It is an amenable number.

38698025 is a deficient number, since it is larger than the sum of its proper divisors (9287557).

38698025 is a wasteful number, since it uses less digits than its factorization.

38698025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547931 (or 1547926 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 38698025 is about 6220.7736657107. The cubic root of 38698025 is about 338.2436096106.

The spelling of 38698025 in words is "thirty-eight million, six hundred ninety-eight thousand, twenty-five".