25473696 has 96 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 7966464.

The previous prime is 25473689. The next prime is 25473697. The reversal of 25473696 is 69637452.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25473697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183195 + ... + 183333.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^25473696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25473696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35562240).

25473696 is an abundant number, since it is smaller than the sum of its proper divisors (45650784).

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

25473696 is a wasteful number, since it uses less digits than its factorization.

25473696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 250 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 25473696 is about 5047.1473130869. The cubic root of 25473696 is about 294.2370248324.

The spelling of 25473696 in words is "twenty-five million, four hundred seventy-three thousand, six hundred ninety-six".