25341134512 has 20 divisors (see below), whose sum is σ = 50682270016. Its totient is φ = 12261839040.

The previous prime is 25341134501. The next prime is 25341134521. The reversal of 25341134512 is 21543114352.

25341134512 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 3 ways as a sum of consecutive naturals, for example, 25545003 + ... + 25545994.

Almost surely, 2^25341134512 is an apocalyptic number.

It is an amenable number.

25341134512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25341134512 is a wasteful number, since it uses less digits than its factorization.

25341134512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51091036 (or 51091030 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 25341134512 its reverse (21543114352), we get a palindrome (46884248864).

The spelling of 25341134512 in words is "twenty-five billion, three hundred forty-one million, one hundred thirty-four thousand, five hundred twelve".