25450982 has 4 divisors (see below), whose sum is σ = 38176476. Its totient is φ = 12725490.

The previous prime is 25450963. The next prime is 25450993. The reversal of 25450982 is 28905452.

It is a happy number.

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

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, 6362744 + ... + 6362747.

It is an arithmetic number, because the mean of its divisors is an integer number (9544119).

Almost surely, 2^25450982 is an apocalyptic number.

25450982 is a deficient number, since it is larger than the sum of its proper divisors (12725494).

25450982 is a wasteful number, since it uses less digits than its factorization.

25450982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12725493.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 25450982 is about 5044.8966292680. The cubic root of 25450982 is about 294.1495452196.

The spelling of 25450982 in words is "twenty-five million, four hundred fifty thousand, nine hundred eighty-two".