925638842 has 8 divisors (see below), whose sum is σ = 1425984276. Its totient is φ = 450310752.

The previous prime is 925638829. The next prime is 925638853. The reversal of 925638842 is 248836529.

It can be written as a sum of positive squares in 2 ways, for example, as 925437241 + 201601 = 30421^2 + 449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6254243 + ... + 6254390.

Almost surely, 2^925638842 is an apocalyptic number.

925638842 is a deficient number, since it is larger than the sum of its proper divisors (500345434).

925638842 is a wasteful number, since it uses less digits than its factorization.

925638842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508672.

The product of its digits is 829440, while the sum is 47.

The square root of 925638842 is about 30424.3133365406. The cubic root of 925638842 is about 974.5718363727.

The spelling of 925638842 in words is "nine hundred twenty-five million, six hundred thirty-eight thousand, eight hundred forty-two".