25442351710412 has 48 divisors (see below), whose sum is σ = 54848593938432. Its totient is φ = 10055980802880.

The previous prime is 25442351710393. The next prime is 25442351710421. The reversal of 25442351710412 is 21401715324452.

It is a self number, because there is not a number n which added to its sum of digits gives 25442351710412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31283264 + ... + 32086247.

It is an arithmetic number, because the mean of its divisors is an integer number (1142679040384).

Almost surely, 2^{25442351710412} is an apocalyptic number.

It is an amenable number.

25442351710412 is an abundant number, since it is smaller than the sum of its proper divisors (29406242228020).

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

25442351710412 is a wasteful number, since it uses less digits than its factorization.

25442351710412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63370638 (or 63370636 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 25442351710412 in words is "twenty-five trillion, four hundred forty-two billion, three hundred fifty-one million, seven hundred ten thousand, four hundred twelve".