25048568984 has 32 divisors (see below), whose sum is σ = 49474540800. Its totient is φ = 11856333600.

The previous prime is 25048568983. The next prime is 25048568999. The reversal of 25048568984 is 48986584052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25048568983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147509 + ... + 268059.

It is an arithmetic number, because the mean of its divisors is an integer number (1546079400).

Almost surely, 2^25048568984 is an apocalyptic number.

It is an amenable number.

25048568984 is a deficient number, since it is larger than the sum of its proper divisors (24425971816).

25048568984 is a wasteful number, since it uses less digits than its factorization.

25048568984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121943 (or 121939 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 25048568984 in words is "twenty-five billion, forty-eight million, five hundred sixty-eight thousand, nine hundred eighty-four".