25086773012 has 12 divisors (see below), whose sum is σ = 50173546080. Its totient is φ = 10751474136.

The previous prime is 25086772999. The next prime is 25086773017. The reversal of 25086773012 is 21037768052.

25086773012 is an admirable number.

It is a super-2 number, since 2×25086773012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25086773017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447978062 + ... + 447978117.

It is an arithmetic number, because the mean of its divisors is an integer number (4181128840).

Almost surely, 2^25086773012 is an apocalyptic number.

It is an amenable number.

25086773012 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.

25086773012 is a wasteful number, since it uses less digits than its factorization.

25086773012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895956190 (or 895956188 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 25086773012 in words is "twenty-five billion, eighty-six million, seven hundred seventy-three thousand, twelve".