25476838 has 4 divisors (see below), whose sum is σ = 38215260. Its totient is φ = 12738418.

The previous prime is 25476827. The next prime is 25476851. The reversal of 25476838 is 83867452.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25476794 and 25476803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6369208 + ... + 6369211.

It is an arithmetic number, because the mean of its divisors is an integer number (9553815).

Almost surely, 2^25476838 is an apocalyptic number.

25476838 is a deficient number, since it is larger than the sum of its proper divisors (12738422).

25476838 is a wasteful number, since it uses less digits than its factorization.

25476838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738421.

The product of its digits is 322560, while the sum is 43.

The square root of 25476838 is about 5047.4585684283. The cubic root of 25476838 is about 294.2491216862.

The spelling of 25476838 in words is "twenty-five million, four hundred seventy-six thousand, eight hundred thirty-eight".