25305253005 has 8 divisors (see below), whose sum is σ = 40488404832. Its totient is φ = 13496134928.

The previous prime is 25305252989. The next prime is 25305253021. The reversal of 25305253005 is 50035250352.

It is an interprime number because it is at equal distance from previous prime (25305252989) and next prime (25305253021).

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 25305253005 - 2⁴ = 25305252989 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 843508419 + ... + 843508448.

It is an arithmetic number, because the mean of its divisors is an integer number (5061050604).

Almost surely, 2^25305253005 is an apocalyptic number.

It is an amenable number.

25305253005 is a deficient number, since it is larger than the sum of its proper divisors (15183151827).

25305253005 is a wasteful number, since it uses less digits than its factorization.

25305253005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687016875.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25305253005 in words is "twenty-five billion, three hundred five million, two hundred fifty-three thousand, five".