25485384360 has 32 divisors (see below), whose sum is σ = 76456153440. Its totient is φ = 6796102464.

The previous prime is 25485384343. The next prime is 25485384409. The reversal of 25485384360 is 6348358452.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 106188982 + ... + 106189221.

It is an arithmetic number, because the mean of its divisors is an integer number (2389254795).

Almost surely, 2^25485384360 is an apocalyptic number.

25485384360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25485384360 is an abundant number, since it is smaller than the sum of its proper divisors (50970769080).

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

25485384360 is a wasteful number, since it uses less digits than its factorization.

25485384360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212378217 (or 212378213 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 25485384360 in words is "twenty-five billion, four hundred eighty-five million, three hundred eighty-four thousand, three hundred sixty".