498425825 has 6 divisors (see below), whose sum is σ = 618048054. Its totient is φ = 398740640.

The previous prime is 498425821. The next prime is 498425827. The reversal of 498425825 is 528524894.

It can be written as a sum of positive squares in 3 ways, for example, as 90022144 + 408403681 = 9488^2 + 20209^2 .

It is not a de Polignac number, because 498425825 - 2² = 498425821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 498425825.

It is not an unprimeable number, because it can be changed into a prime (498425821) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9968492 + ... + 9968541.

It is an arithmetic number, because the mean of its divisors is an integer number (103008009).

Almost surely, 2^498425825 is an apocalyptic number.

It is an amenable number.

498425825 is a deficient number, since it is larger than the sum of its proper divisors (119622229).

498425825 is a wasteful number, since it uses less digits than its factorization.

498425825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937043 (or 19937038 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 498425825 is about 22325.4524030309. The cubic root of 498425825 is about 792.8667012966.

The spelling of 498425825 in words is "four hundred ninety-eight million, four hundred twenty-five thousand, eight hundred twenty-five".