25358938 has 12 divisors (see below), whose sum is σ = 41811210. Its totient is φ = 11526680.

The previous prime is 25358929. The next prime is 25358941. The reversal of 25358938 is 83985352.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 88209 = 5027^2 + 297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25358894 and 25358903.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52153 + ... + 52636.

Almost surely, 2^25358938 is an apocalyptic number.

25358938 is a deficient number, since it is larger than the sum of its proper divisors (16452272).

25358938 is a wasteful number, since it uses less digits than its factorization.

25358938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104813 (or 104802 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 25358938 is about 5035.7658801815. The cubic root of 25358938 is about 293.7945175929.

The spelling of 25358938 in words is "twenty-five million, three hundred fifty-eight thousand, nine hundred thirty-eight".