25266797058912 has 48 divisors (see below), whose sum is σ = 70226833006512. Its totient is φ = 7926838292480.

The previous prime is 25266797058847. The next prime is 25266797058947. The reversal of 25266797058912 is 21985079766252.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×25266797058912² (a number of 28 digits) contains 22 as substring.

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, 7741051389 + ... + 7741054652.

It is an arithmetic number, because the mean of its divisors is an integer number (1463059020969).

Almost surely, 2^{25266797058912} is an apocalyptic number.

It is an amenable number.

25266797058912 is an abundant number, since it is smaller than the sum of its proper divisors (44960035947600).

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

25266797058912 is a wasteful number, since it uses less digits than its factorization.

25266797058912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482106071 (or 15482106063 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 69.

The spelling of 25266797058912 in words is "twenty-five trillion, two hundred sixty-six billion, seven hundred ninety-seven million, fifty-eight thousand, nine hundred twelve".