25973208 has 48 divisors (see below), whose sum is σ = 70839600. Its totient is φ = 8596800.

The previous prime is 25973203. The next prime is 25973221. The reversal of 25973208 is 80237952.

It is a happy number.

It is a super-2 number, since 2×25973208² = 1349215067622528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973203) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 9678 + ... + 12066.

It is an arithmetic number, because the mean of its divisors is an integer number (1475825).

Almost surely, 2^25973208 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 25973208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35419800).

25973208 is an abundant number, since it is smaller than the sum of its proper divisors (44866392).

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

25973208 is a wasteful number, since it uses less digits than its factorization.

25973208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 25973208 is about 5096.3916646977. The cubic root of 25973208 is about 296.1478139263.

The spelling of 25973208 in words is "twenty-five million, nine hundred seventy-three thousand, two hundred eight".