25047148 has 12 divisors (see below), whose sum is σ = 50094352. Its totient is φ = 10734480.

The previous prime is 25047133. The next prime is 25047221. The reversal of 25047148 is 84174052.

25047148 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447243 + ... + 447298.

Almost surely, 2^25047148 is an apocalyptic number.

25047148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25047148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25047148 is a wasteful number, since it uses less digits than its factorization.

25047148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894552 (or 894550 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 25047148 is about 5004.7125791598. The cubic root of 25047148 is about 292.5854738396.

The spelling of 25047148 in words is "twenty-five million, forty-seven thousand, one hundred forty-eight".