25451314112 has 56 divisors (see below), whose sum is σ = 60757856640. Its totient is φ = 10333612800.

The previous prime is 25451314043. The next prime is 25451314121. The reversal of 25451314112 is 21141315452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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, 1486514 + ... + 1503537.

Almost surely, 2^25451314112 is an apocalyptic number.

It is an amenable number.

25451314112 is an abundant number, since it is smaller than the sum of its proper divisors (35306542528).

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

25451314112 is a wasteful number, since it uses less digits than its factorization.

25451314112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990089 (or 2990079 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 25451314112 its reverse (21141315452), we get a palindrome (46592629564).

The spelling of 25451314112 in words is "twenty-five billion, four hundred fifty-one million, three hundred fourteen thousand, one hundred twelve".