25361643016212 has 96 divisors (see below), whose sum is σ = 62581581877248. Its totient is φ = 7980924000000.

The previous prime is 25361643016207. The next prime is 25361643016231. The reversal of 25361643016212 is 21261034616352.

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, 186784387 + ... + 186920117.

It is an arithmetic number, because the mean of its divisors is an integer number (651891477888).

Almost surely, 2^{25361643016212} is an apocalyptic number.

It is an amenable number.

25361643016212 is an abundant number, since it is smaller than the sum of its proper divisors (37219938861036).

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

25361643016212 is a wasteful number, since it uses less digits than its factorization.

25361643016212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148061 (or 148059 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 25361643016212 in words is "twenty-five trillion, three hundred sixty-one billion, six hundred forty-three million, sixteen thousand, two hundred twelve".