25012352013205 has 32 divisors (see below), whose sum is σ = 30508256596608. Its totient is φ = 19682476416000.

The previous prime is 25012352013199. The next prime is 25012352013211. The reversal of 25012352013205 is 50231025321052.

It is an interprime number because it is at equal distance from previous prime (25012352013199) and next prime (25012352013211).

It is not a de Polignac number, because 25012352013205 - 2³³ = 25003762078613 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 31 ways as a sum of consecutive naturals, for example, 212944702 + ... + 213062128.

It is an arithmetic number, because the mean of its divisors is an integer number (953383018644).

Almost surely, 2^{25012352013205} is an apocalyptic number.

It is an amenable number.

25012352013205 is a deficient number, since it is larger than the sum of its proper divisors (5495904583403).

25012352013205 is a wasteful number, since it uses less digits than its factorization.

25012352013205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119077.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 25012352013205 its reverse (50231025321052), we get a palindrome (75243377334257).

The spelling of 25012352013205 in words is "twenty-five trillion, twelve billion, three hundred fifty-two million, thirteen thousand, two hundred five".