25754304245 has 8 divisors (see below), whose sum is σ = 31252414680. Its totient is φ = 20371943680.

The previous prime is 25754304239. The next prime is 25754304269. The reversal of 25754304245 is 54240345752.

It can be written as a sum of positive squares in 4 ways, for example, as 1099651921 + 24654652324 = 33161^2 + 157018^2 .

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

It is not a de Polignac number, because 25754304245 - 2²² = 25750109941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28936976 + ... + 28937865.

It is an arithmetic number, because the mean of its divisors is an integer number (3906551835).

Almost surely, 2^25754304245 is an apocalyptic number.

It is an amenable number.

25754304245 is a deficient number, since it is larger than the sum of its proper divisors (5498110435).

25754304245 is an equidigital number, since it uses as much as digits as its factorization.

25754304245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57874935.

The product of its (nonzero) digits is 672000, while the sum is 41.

Adding to 25754304245 its reverse (54240345752), we get a palindrome (79994649997).

The spelling of 25754304245 in words is "twenty-five billion, seven hundred fifty-four million, three hundred four thousand, two hundred forty-five".