25530468082 has 32 divisors (see below), whose sum is σ = 44614650240. Its totient is φ = 10730482560.

The previous prime is 25530468077. The next prime is 25530468109. The reversal of 25530468082 is 28086403552.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 311038 + ... + 384454.

It is an arithmetic number, because the mean of its divisors is an integer number (1394207820).

Almost surely, 2^25530468082 is an apocalyptic number.

25530468082 is a deficient number, since it is larger than the sum of its proper divisors (19084182158).

25530468082 is a wasteful number, since it uses less digits than its factorization.

25530468082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73906.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 25530468082 in words is "twenty-five billion, five hundred thirty million, four hundred sixty-eight thousand, eighty-two".