25196013996 has 12 divisors (see below), whose sum is σ = 58790699352. Its totient is φ = 8398671328.

The previous prime is 25196013991. The next prime is 25196014031. The reversal of 25196013996 is 69931069152.

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

It is not an unprimeable number, because it can be changed into a prime (25196013991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049833905 + ... + 1049833928.

It is an arithmetic number, because the mean of its divisors is an integer number (4899224946).

Almost surely, 2^25196013996 is an apocalyptic number.

It is an amenable number.

25196013996 is an abundant number, since it is smaller than the sum of its proper divisors (33594685356).

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

25196013996 is a wasteful number, since it uses less digits than its factorization.

25196013996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099667840 (or 2099667838 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The spelling of 25196013996 in words is "twenty-five billion, one hundred ninety-six million, thirteen thousand, nine hundred ninety-six".