25065466 has 4 divisors (see below), whose sum is σ = 37598202. Its totient is φ = 12532732.

The previous prime is 25065433. The next prime is 25065493. The reversal of 25065466 is 66456052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18740241 + 6325225 = 4329^2 + 2515^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266365 + ... + 6266368.

Almost surely, 2^25065466 is an apocalyptic number.

25065466 is a deficient number, since it is larger than the sum of its proper divisors (12532736).

25065466 is a wasteful number, since it uses less digits than its factorization.

25065466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532735.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 25065466 is about 5006.5423198052. The cubic root of 25065466 is about 292.6567830186.

The spelling of 25065466 in words is "twenty-five million, sixty-five thousand, four hundred sixty-six".