25580053330 has 64 divisors (see below), whose sum is σ = 50264954208. Its totient is φ = 9316270080.

The previous prime is 25580053249. The next prime is 25580053337. The reversal of 25580053330 is 3335008552.

It can be written as a sum of positive squares in 16 ways, for example, as 21316689 + 25558736641 = 4617^2 + 159871^2 .

It is not an unprimeable number, because it can be changed into a prime (25580053337) 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 31 ways as a sum of consecutive naturals, for example, 3943690 + ... + 3950170.

Almost surely, 2^25580053330 is an apocalyptic number.

25580053330 is a deficient number, since it is larger than the sum of its proper divisors (24684900878).

25580053330 is a wasteful number, since it uses less digits than its factorization.

25580053330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 25580053330 in words is "twenty-five billion, five hundred eighty million, fifty-three thousand, three hundred thirty".