605725450 has 24 divisors (see below), whose sum is σ = 1229073120. Its totient is φ = 220263600.

The previous prime is 605725423. The next prime is 605725481. The reversal of 605725450 is 54527506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550110 + ... + 551209.

It is an arithmetic number, because the mean of its divisors is an integer number (51211380).

Almost surely, 2^605725450 is an apocalyptic number.

605725450 is an abundant number, since it is smaller than the sum of its proper divisors (623347670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605725450 is a wasteful number, since it uses less digits than its factorization.

605725450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101342 (or 1101337 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 605725450 is about 24611.4902027488. The cubic root of 605725450 is about 846.1069721120.

The spelling of 605725450 in words is "six hundred five million, seven hundred twenty-five thousand, four hundred fifty".