499425 has 12 divisors (see below), whose sum is σ = 825840. Its totient is φ = 266320.

The previous prime is 499423. The next prime is 499439. The reversal of 499425 is 524994.

It is not a de Polignac number, because 499425 - 2¹ = 499423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (68820).

2⁴⁹⁹⁴²⁵ is an apocalyptic number.

It is an amenable number.

499425 is a deficient number, since it is larger than the sum of its proper divisors (326415).

499425 is a wasteful number, since it uses less digits than its factorization.

499425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6667 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 499425 is about 706.7000778265. The cubic root of 499425 is about 79.3396157411.

The spelling of 499425 in words is "four hundred ninety-nine thousand, four hundred twenty-five".