4025055559 has 6 divisors (see below), whose sum is σ = 4682207544. Its totient is φ = 3450047580.

The previous prime is 4025055553. The next prime is 4025055581. The reversal of 4025055559 is 9555505204.

It is a happy number.

It is not a de Polignac number, because 4025055559 - 2¹¹ = 4025053511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025055553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41071947 + ... + 41072044.

It is an arithmetic number, because the mean of its divisors is an integer number (780367924).

Almost surely, 2^4025055559 is an apocalyptic number.

4025055559 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4025055559 is a deficient number, since it is larger than the sum of its proper divisors (657151985).

4025055559 is an equidigital number, since it uses as much as digits as its factorization.

4025055559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82144005 (or 82143998 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The square root of 4025055559 is about 63443.3255669972. The cubic root of 4025055559 is about 1590.7085905916.

The spelling of 4025055559 in words is "four billion, twenty-five million, fifty-five thousand, five hundred fifty-nine".