838146025 has 12 divisors (see below), whose sum is σ = 1047488512. Its totient is φ = 665234640.

The previous prime is 838145989. The next prime is 838146037. The reversal of 838146025 is 520641838.

It is a happy number.

It is not a de Polignac number, because 838146025 - 2⁷ = 838145897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128817 + ... + 135166.

Almost surely, 2^838146025 is an apocalyptic number.

It is an amenable number.

838146025 is a deficient number, since it is larger than the sum of its proper divisors (209342487).

838146025 is a wasteful number, since it uses less digits than its factorization.

838146025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264120 (or 264115 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 838146025 is about 28950.7517173561. The cubic root of 838146025 is about 942.8441191246.

The spelling of 838146025 in words is "eight hundred thirty-eight million, one hundred forty-six thousand, twenty-five".