2025604999 has 16 divisors (see below), whose sum is σ = 2265563520. Its totient is φ = 1795116960.

The previous prime is 2025604993. The next prime is 2025605003. The reversal of 2025604999 is 9994065202.

It is a cyclic number.

It is not a de Polignac number, because 2025604999 - 2⁹ = 2025604487 is a prime.

It is a super-2 number, since 2×2025604999² = 8206151223947580002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025604993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254817 + ... + 262645.

It is an arithmetic number, because the mean of its divisors is an integer number (141597720).

Almost surely, 2^2025604999 is an apocalyptic number.

2025604999 is a deficient number, since it is larger than the sum of its proper divisors (239958521).

2025604999 is a wasteful number, since it uses less digits than its factorization.

2025604999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2025604999 is about 45006.7217090959. The cubic root of 2025604999 is about 1265.2749794613.

The spelling of 2025604999 in words is "two billion, twenty-five million, six hundred four thousand, nine hundred ninety-nine".