499625 has 16 divisors (see below), whose sum is σ = 713856. Its totient is φ = 342000.

The previous prime is 499621. The next prime is 499633. The reversal of 499625 is 526994.

It is not a de Polignac number, because 499625 - 2² = 499621 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (44616).

2⁴⁹⁹⁶²⁵ is an apocalyptic number.

It is an amenable number.

499625 is a deficient number, since it is larger than the sum of its proper divisors (214231).

499625 is an equidigital number, since it uses as much as digits as its factorization.

499625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 583 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 499625 is about 706.8415664065. The cubic root of 499625 is about 79.3502051226.

The spelling of 499625 in words is "four hundred ninety-nine thousand, six hundred twenty-five".