25695748 has 24 divisors (see below), whose sum is σ = 48866328. Its totient is φ = 11751936.

The previous prime is 25695743. The next prime is 25695751. The reversal of 25695748 is 84759652.

It can be written as a sum of positive squares in 4 ways, for example, as 213444 + 25482304 = 462^2 + 5048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25695698 and 25695707.

It is not an unprimeable number, because it can be changed into a prime (25695743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 8062.

It is an arithmetic number, because the mean of its divisors is an integer number (2036097).

Almost surely, 2^25695748 is an apocalyptic number.

It is an amenable number.

25695748 is a deficient number, since it is larger than the sum of its proper divisors (23170580).

25695748 is a wasteful number, since it uses less digits than its factorization.

25695748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503 (or 4501 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 25695748 is about 5069.0973555457. The cubic root of 25695748 is about 295.0894988428.

The spelling of 25695748 in words is "twenty-five million, six hundred ninety-five thousand, seven hundred forty-eight".