25395452 has 6 divisors (see below), whose sum is σ = 44442048. Its totient is φ = 12697724.

The previous prime is 25395451. The next prime is 25395497. The reversal of 25395452 is 25459352.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25395451) 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 as a sum of consecutive naturals, namely, 3174428 + ... + 3174435.

It is an arithmetic number, because the mean of its divisors is an integer number (7407008).

Almost surely, 2^25395452 is an apocalyptic number.

It is an amenable number.

25395452 is a deficient number, since it is larger than the sum of its proper divisors (19046596).

25395452 is a wasteful number, since it uses less digits than its factorization.

25395452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348867 (or 6348865 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 25395452 is about 5039.3900424555. The cubic root of 25395452 is about 293.9354602496.

The spelling of 25395452 in words is "twenty-five million, three hundred ninety-five thousand, four hundred fifty-two".