25922945 has 8 divisors (see below), whose sum is σ = 31138944. Its totient is φ = 20717424.

The previous prime is 25922929. The next prime is 25922971. The reversal of 25922945 is 54922952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25922945 - 2⁴ = 25922929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25922899 and 25922908.

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 in 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (3892368).

Almost surely, 2^25922945 is an apocalyptic number.

It is an amenable number.

25922945 is a deficient number, since it is larger than the sum of its proper divisors (5215999).

25922945 is a wasteful number, since it uses less digits than its factorization.

25922945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its digits is 64800, while the sum is 38.

The square root of 25922945 is about 5091.4580426436. The cubic root of 25922945 is about 295.9566568201.

The spelling of 25922945 in words is "twenty-five million, nine hundred twenty-two thousand, nine hundred forty-five".