25020054548 has 6 divisors (see below), whose sum is σ = 43785095466. Its totient is φ = 12510027272.

The previous prime is 25020054547. The next prime is 25020054571. The reversal of 25020054548 is 84545002052.

It can be written as a sum of positive squares in only one way, i.e., 22813685764 + 2206368784 = 151042^2 + 46972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25020054547) by changing a digit.

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 as a sum of consecutive naturals, namely, 3127506815 + ... + 3127506822.

It is an arithmetic number, because the mean of its divisors is an integer number (7297515911).

Almost surely, 2^25020054548 is an apocalyptic number.

It is an amenable number.

25020054548 is a deficient number, since it is larger than the sum of its proper divisors (18765040918).

25020054548 is a wasteful number, since it uses less digits than its factorization.

25020054548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255013641 (or 6255013639 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 25020054548 in words is "twenty-five billion, twenty million, fifty-four thousand, five hundred forty-eight".