4025542005 has 12 divisors (see below), whose sum is σ = 6977606220. Its totient is φ = 2146955712.

The previous prime is 4025541973. The next prime is 4025542063. The reversal of 4025542005 is 5002455204.

4025542005 is a `hidden beast` number, since 402 + 5 + 54 + 200 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2545908849 + 1479633156 = 50457^2 + 38466^2 .

It is not a de Polignac number, because 4025542005 - 2⁵ = 4025541973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4025542005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44728200 + ... + 44728289.

It is an arithmetic number, because the mean of its divisors is an integer number (581467185).

Almost surely, 2^4025542005 is an apocalyptic number.

4025542005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4025542005 is a deficient number, since it is larger than the sum of its proper divisors (2952064215).

4025542005 is a wasteful number, since it uses less digits than its factorization.

4025542005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89456500 (or 89456497 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4025542005 is about 63447.1591562617. The cubic root of 4025542005 is about 1590.7726694306.

Adding to 4025542005 its reverse (5002455204), we get a palindrome (9027997209).

The spelling of 4025542005 in words is "four billion, twenty-five million, five hundred forty-two thousand, five".