38928652225 has 24 divisors (see below), whose sum is σ = 50005029632. Its totient is φ = 30031646400.

The previous prime is 38928652201. The next prime is 38928652237. The reversal of 38928652225 is 52225682983.

It is a happy number.

It is not a de Polignac number, because 38928652225 - 2¹³ = 38928644033 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 130579 + ... + 308071.

Almost surely, 2^38928652225 is an apocalyptic number.

It is an amenable number.

38928652225 is a deficient number, since it is larger than the sum of its proper divisors (11076377407).

38928652225 is a wasteful number, since it uses less digits than its factorization.

38928652225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177817 (or 177812 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 38928652225 in words is "thirty-eight billion, nine hundred twenty-eight million, six hundred fifty-two thousand, two hundred twenty-five".