499106925 has 72 divisors (see below), whose sum is σ = 916905600. Its totient is φ = 259459200.

The previous prime is 499106897. The next prime is 499106929. The reversal of 499106925 is 529601994.

It is not a de Polignac number, because 499106925 - 2¹⁸ = 498844781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499106929) 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 71 ways as a sum of consecutive naturals, for example, 2507976 + ... + 2508174.

It is an arithmetic number, because the mean of its divisors is an integer number (12734800).

Almost surely, 2^499106925 is an apocalyptic number.

499106925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

499106925 is a deficient number, since it is larger than the sum of its proper divisors (417798675).

499106925 is a wasteful number, since it uses less digits than its factorization.

499106925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 499106925 is about 22340.7010856866. The cubic root of 499106925 is about 793.2276882877.

The spelling of 499106925 in words is "four hundred ninety-nine million, one hundred six thousand, nine hundred twenty-five".