25625452 has 24 divisors (see below), whose sum is σ = 47502000. Its totient is φ = 12062016.

The previous prime is 25625449. The next prime is 25625459. The reversal of 25625452 is 25452652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25625459) 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 7 ways as a sum of consecutive naturals, for example, 12174 + ... + 14122.

It is an arithmetic number, because the mean of its divisors is an integer number (1979250).

Almost surely, 2^25625452 is an apocalyptic number.

It is an amenable number.

25625452 is a deficient number, since it is larger than the sum of its proper divisors (21876548).

25625452 is a wasteful number, since it uses less digits than its factorization.

25625452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2143 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 25625452 is about 5062.1588280100. The cubic root of 25625452 is about 294.8201604248.

The spelling of 25625452 in words is "twenty-five million, six hundred twenty-five thousand, four hundred fifty-two".