25254345 has 32 divisors (see below), whose sum is σ = 42799104. Its totient is φ = 12689600.

The previous prime is 25254329. The next prime is 25254403. The reversal of 25254345 is 54345252.

It is not a de Polignac number, because 25254345 - 2⁴ = 25254329 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 31 ways as a sum of consecutive naturals, for example, 23980 + ... + 25010.

It is an arithmetic number, because the mean of its divisors is an integer number (1337472).

Almost surely, 2^25254345 is an apocalyptic number.

It is an amenable number.

25254345 is a deficient number, since it is larger than the sum of its proper divisors (17544759).

25254345 is a wasteful number, since it uses less digits than its factorization.

25254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 24000, while the sum is 30.

The square root of 25254345 is about 5025.3701356219. The cubic root of 25254345 is about 293.3900422672.

Adding to 25254345 its reverse (54345252), we get a palindrome (79599597).

The spelling of 25254345 in words is "twenty-five million, two hundred fifty-four thousand, three hundred forty-five".