499775025 has 48 divisors (see below), whose sum is σ = 872960000. Its totient is φ = 251899200.

The previous prime is 499775011. The next prime is 499775039. The reversal of 499775025 is 520577994.

It is an interprime number because it is at equal distance from previous prime (499775011) and next prime (499775039).

It is not a de Polignac number, because 499775025 - 2¹⁶ = 499709489 is a prime.

It is a super-2 number, since 2×499775025² = 499550151227501250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 97476 + ... + 102474.

Almost surely, 2^499775025 is an apocalyptic number.

It is an amenable number.

499775025 is a deficient number, since it is larger than the sum of its proper divisors (373184975).

499775025 is a wasteful number, since it uses less digits than its factorization.

499775025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086 (or 5081 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 499775025 is about 22355.6486150592. The cubic root of 499775025 is about 793.5814662748.

The spelling of 499775025 in words is "four hundred ninety-nine million, seven hundred seventy-five thousand, twenty-five".