25462393116 has 12 divisors (see below), whose sum is σ = 59412250632. Its totient is φ = 8487464368.

The previous prime is 25462393063. The next prime is 25462393147. The reversal of 25462393116 is 61139326452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060933035 + ... + 1060933058.

It is an arithmetic number, because the mean of its divisors is an integer number (4951020886).

Almost surely, 2^25462393116 is an apocalyptic number.

It is an amenable number.

25462393116 is an abundant number, since it is smaller than the sum of its proper divisors (33949857516).

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

25462393116 is a wasteful number, since it uses less digits than its factorization.

25462393116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121866100 (or 2121866098 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 25462393116 in words is "twenty-five billion, four hundred sixty-two million, three hundred ninety-three thousand, one hundred sixteen".