25897148 has 12 divisors (see below), whose sum is σ = 45894240. Its totient is φ = 12784512.

The previous prime is 25897147. The next prime is 25897153. The reversal of 25897148 is 84179852.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25897099 and 25897108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25897147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40661 + ... + 41292.

It is an arithmetic number, because the mean of its divisors is an integer number (3824520).

Almost surely, 2^25897148 is an apocalyptic number.

It is an amenable number.

25897148 is a deficient number, since it is larger than the sum of its proper divisors (19997092).

25897148 is a wasteful number, since it uses less digits than its factorization.

25897148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82036 (or 82034 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 25897148 is about 5088.9240513099. The cubic root of 25897148 is about 295.8584513135.

The spelling of 25897148 in words is "twenty-five million, eight hundred ninety-seven thousand, one hundred forty-eight".