499466625 has 64 divisors (see below), whose sum is σ = 956966400. Its totient is φ = 226617600.

The previous prime is 499466621. The next prime is 499466641. The reversal of 499466625 is 526664994.

It is a happy number.

It is not a de Polignac number, because 499466625 - 2² = 499466621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499466621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390487 + ... + 391763.

It is an arithmetic number, because the mean of its divisors is an integer number (14952600).

Almost surely, 2^499466625 is an apocalyptic number.

It is an amenable number.

499466625 is a deficient number, since it is larger than the sum of its proper divisors (457499775).

499466625 is a wasteful number, since it uses less digits than its factorization.

499466625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1441 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 499466625 is about 22348.7499650428. The cubic root of 499466625 is about 793.4181988908.

The spelling of 499466625 in words is "four hundred ninety-nine million, four hundred sixty-six thousand, six hundred twenty-five".