25014144242005 has 8 divisors (see below), whose sum is σ = 30017251178712. Its totient is φ = 20011130001408.

The previous prime is 25014144241951. The next prime is 25014144242011. The reversal of 25014144242005 is 50024244141052.

It can be written as a sum of positive squares in 4 ways, for example, as 10144721866084 + 14869422375921 = 3185078^2 + 3856089^2 .

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 25014144242005 - 2²³ = 25014135853397 is a prime.

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, 22578964 + ... + 23660893.

It is an arithmetic number, because the mean of its divisors is an integer number (3752156397339).

Almost surely, 2^{25014144242005} is an apocalyptic number.

It is an amenable number.

25014144242005 is a deficient number, since it is larger than the sum of its proper divisors (5003106936707).

25014144242005 is a wasteful number, since it uses less digits than its factorization.

25014144242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46348055.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 25014144242005 its reverse (50024244141052), we get a palindrome (75038388383057).

The spelling of 25014144242005 in words is "twenty-five trillion, fourteen billion, one hundred forty-four million, two hundred forty-two thousand, five".