25703672 has 8 divisors (see below), whose sum is σ = 48194400. Its totient is φ = 12851832.

The previous prime is 25703669. The next prime is 25703683. The reversal of 25703672 is 27630752.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606472 + ... + 1606487.

It is an arithmetic number, because the mean of its divisors is an integer number (6024300).

Almost surely, 2^25703672 is an apocalyptic number.

It is an amenable number.

25703672 is a deficient number, since it is larger than the sum of its proper divisors (22490728).

25703672 is a wasteful number, since it uses less digits than its factorization.

25703672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212965 (or 3212961 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 25703672 is about 5069.8788940171. The cubic root of 25703672 is about 295.1198287489.

The spelling of 25703672 in words is "twenty-five million, seven hundred three thousand, six hundred seventy-two".