25950045 has 16 divisors (see below), whose sum is σ = 45294912. Its totient is φ = 12581760.

The previous prime is 25950017. The next prime is 25950053. The reversal of 25950045 is 54005952.

It is a happy number.

It is not a de Polignac number, because 25950045 - 2⁶ = 25949981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25949994 and 25950021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78472 + ... + 78801.

It is an arithmetic number, because the mean of its divisors is an integer number (2830932).

Almost surely, 2^25950045 is an apocalyptic number.

It is an amenable number.

25950045 is a deficient number, since it is larger than the sum of its proper divisors (19344867).

25950045 is a wasteful number, since it uses less digits than its factorization.

25950045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157292.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 25950045 is about 5094.1186676402. The cubic root of 25950045 is about 296.0597525159.

Adding to 25950045 its reverse (54005952), we get a palindrome (79955997).

The spelling of 25950045 in words is "twenty-five million, nine hundred fifty thousand, forty-five".