4004620025 has 24 divisors (see below), whose sum is σ = 5973814080. Its totient is φ = 2601495360.

The previous prime is 4004619991. The next prime is 4004620031. The reversal of 4004620025 is 5200264004.

It is not a de Polignac number, because 4004620025 - 2¹⁸ = 4004357881 is a prime.

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, 598874 + ... + 605523.

It is an arithmetic number, because the mean of its divisors is an integer number (248908920).

Almost surely, 2^4004620025 is an apocalyptic number.

It is an amenable number.

4004620025 is a deficient number, since it is larger than the sum of its proper divisors (1969194055).

4004620025 is a wasteful number, since it uses less digits than its factorization.

4004620025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204433 (or 1204428 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4004620025 is about 63282.0671675634. The cubic root of 4004620025 is about 1588.0119695361.

Adding to 4004620025 its reverse (5200264004), we get a palindrome (9204884029).

The spelling of 4004620025 in words is "four billion, four million, six hundred twenty thousand, twenty-five".