25054497160 has 96 divisors (see below), whose sum is σ = 70815286080. Its totient is φ = 7809183360.

The previous prime is 25054497151. The next prime is 25054497163. The reversal of 25054497160 is 6179445052.

It is not an unprimeable number, because it can be changed into a prime (25054497163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335874 + ... + 403633.

It is an arithmetic number, because the mean of its divisors is an integer number (737659230).

Almost surely, 2^25054497160 is an apocalyptic number.

25054497160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25054497160 is an abundant number, since it is smaller than the sum of its proper divisors (45760788920).

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

25054497160 is a wasteful number, since it uses less digits than its factorization.

25054497160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739547 (or 739532 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 25054497160 in words is "twenty-five billion, fifty-four million, four hundred ninety-seven thousand, one hundred sixty".