25114503948 has 12 divisors (see below), whose sum is σ = 58600509240. Its totient is φ = 8371501312.

The previous prime is 25114503941. The next prime is 25114503961. The reversal of 25114503948 is 84930541152.

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 (25114503941) 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, 1046437653 + ... + 1046437676.

It is an arithmetic number, because the mean of its divisors is an integer number (4883375770).

Almost surely, 2^25114503948 is an apocalyptic number.

It is an amenable number.

25114503948 is an abundant number, since it is smaller than the sum of its proper divisors (33486005292).

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

25114503948 is a wasteful number, since it uses less digits than its factorization.

25114503948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092875336 (or 2092875334 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 25114503948 in words is "twenty-five billion, one hundred fourteen million, five hundred three thousand, nine hundred forty-eight".