25380248 has 8 divisors (see below), whose sum is σ = 47587980. Its totient is φ = 12690120.

The previous prime is 25380217. The next prime is 25380283. The reversal of 25380248 is 84208352.

It is a tau number, because it is divible by the number of its divisors (8).

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, 1586258 + ... + 1586273.

Almost surely, 2^25380248 is an apocalyptic number.

It is an amenable number.

25380248 is a deficient number, since it is larger than the sum of its proper divisors (22207732).

25380248 is a wasteful number, since it uses less digits than its factorization.

25380248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172537 (or 3172533 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 25380248 is about 5037.8813007057. The cubic root of 25380248 is about 293.8767898115.

The spelling of 25380248 in words is "twenty-five million, three hundred eighty thousand, two hundred forty-eight".