25352788 has 6 divisors (see below), whose sum is σ = 44367386. Its totient is φ = 12676392.

The previous prime is 25352779. The next prime is 25352791. The reversal of 25352788 is 88725352.

It can be written as a sum of positive squares in only one way, i.e., 22297284 + 3055504 = 4722^2 + 1748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25352788.

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, 3169095 + ... + 3169102.

Almost surely, 2^25352788 is an apocalyptic number.

It is an amenable number.

25352788 is a deficient number, since it is larger than the sum of its proper divisors (19014598).

25352788 is a wasteful number, since it uses less digits than its factorization.

25352788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338201 (or 6338199 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 25352788 is about 5035.1552111132. The cubic root of 25352788 is about 293.7707655156.

The spelling of 25352788 in words is "twenty-five million, three hundred fifty-two thousand, seven hundred eighty-eight".