25650452 has 6 divisors (see below), whose sum is σ = 44888298. Its totient is φ = 12825224.

The previous prime is 25650419. The next prime is 25650473. The reversal of 25650452 is 25405652.

It can be written as a sum of positive squares in only one way, i.e., 22316176 + 3334276 = 4724^2 + 1826^2 .

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, 3206303 + ... + 3206310.

It is an arithmetic number, because the mean of its divisors is an integer number (7481383).

Almost surely, 2^25650452 is an apocalyptic number.

It is an amenable number.

25650452 is a deficient number, since it is larger than the sum of its proper divisors (19237846).

25650452 is a wasteful number, since it uses less digits than its factorization.

25650452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412617 (or 6412615 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 25650452 is about 5064.6275282591. The cubic root of 25650452 is about 294.9160040472.

The spelling of 25650452 in words is "twenty-five million, six hundred fifty thousand, four hundred fifty-two".