25314245605 has 8 divisors (see below), whose sum is σ = 33138648864. Its totient is φ = 18410360400.

The previous prime is 25314245599. The next prime is 25314245611. The reversal of 25314245605 is 50654241352.

It is an interprime number because it is at equal distance from previous prime (25314245599) and next prime (25314245611).

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

It is not a de Polignac number, because 25314245605 - 2³ = 25314245597 is a prime.

It is a super-2 number, since 2×25314245605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 230129451 + ... + 230129560.

It is an arithmetic number, because the mean of its divisors is an integer number (4142331108).

Almost surely, 2^25314245605 is an apocalyptic number.

It is an amenable number.

25314245605 is a deficient number, since it is larger than the sum of its proper divisors (7824403259).

25314245605 is a wasteful number, since it uses less digits than its factorization.

25314245605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460259027.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 25314245605 its reverse (50654241352), we get a palindrome (75968486957).

The spelling of 25314245605 in words is "twenty-five billion, three hundred fourteen million, two hundred forty-five thousand, six hundred five".