38212525 has 12 divisors (see below), whose sum is σ = 51028852. Its totient is φ = 28218240.

The previous prime is 38212519. The next prime is 38212529. The reversal of 38212525 is 52521283.

38212525 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 6 ways, for example, as 94249 + 38118276 = 307^2 + 6174^2 .

It is not a de Polignac number, because 38212525 - 2¹¹ = 38210477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38212493 and 38212502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38212529) 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 11 ways as a sum of consecutive naturals, for example, 58464 + ... + 59113.

Almost surely, 2^38212525 is an apocalyptic number.

It is an amenable number.

38212525 is a deficient number, since it is larger than the sum of its proper divisors (12816327).

38212525 is a wasteful number, since it uses less digits than its factorization.

38212525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117600 (or 117595 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 38212525 is about 6181.6280218078. The cubic root of 38212525 is about 336.8231336007.

The spelling of 38212525 in words is "thirty-eight million, two hundred twelve thousand, five hundred twenty-five".