4005225525 has 96 divisors (see below), whose sum is σ = 7859496960. Its totient is φ = 1760935680.

The previous prime is 4005225491. The next prime is 4005225541. The reversal of 4005225525 is 5255225004.

It is not a de Polignac number, because 4005225525 - 2¹⁰ = 4005224501 is a prime.

It is a super-2 number, since 2×4005225525² = 32083663012223051250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4005225492 and 4005225501.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 7657914 + ... + 7658436.

It is an arithmetic number, because the mean of its divisors is an integer number (81869760).

Almost surely, 2^4005225525 is an apocalyptic number.

It is an amenable number.

4005225525 is a deficient number, since it is larger than the sum of its proper divisors (3854271435).

4005225525 is a wasteful number, since it uses less digits than its factorization.

4005225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 4005225525 is about 63286.8511224883. The cubic root of 4005225525 is about 1588.0920014978.

The spelling of 4005225525 in words is "four billion, five million, two hundred twenty-five thousand, five hundred twenty-five".