4006532025 has 24 divisors (see below), whose sum is σ = 7360148960. Its totient is φ = 2136816720.

The previous prime is 4006532011. The next prime is 4006532041. The reversal of 4006532025 is 5202356004.

4006532025 is a `hidden beast` number, since 4 + 0 + 0 + 653 + 2 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 4006532025 - 2¹⁶ = 4006466489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4006532025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2967127 + ... + 2968476.

Almost surely, 2^4006532025 is an apocalyptic number.

4006532025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4006532025 is a deficient number, since it is larger than the sum of its proper divisors (3353616935).

4006532025 is a wasteful number, since it uses less digits than its factorization.

4006532025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935622 (or 5935611 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4006532025 is about 63297.1723302076. The cubic root of 4006532025 is about 1588.2646606589.

Adding to 4006532025 its reverse (5202356004), we get a palindrome (9208888029).

The spelling of 4006532025 in words is "four billion, six million, five hundred thirty-two thousand, twenty-five".