605145252 has 24 divisors (see below), whose sum is σ = 1412857600. Its totient is φ = 201593376.

The previous prime is 605145227. The next prime is 605145287. The reversal of 605145252 is 252541506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774 + ... + 35442.

Almost surely, 2^605145252 is an apocalyptic number.

It is an amenable number.

605145252 is an abundant number, since it is smaller than the sum of its proper divisors (807712348).

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

605145252 is a wasteful number, since it uses less digits than its factorization.

605145252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30435 (or 30433 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 605145252 is about 24599.7002420761. The cubic root of 605145252 is about 845.8367361513.

Adding to 605145252 its reverse (252541506), we get a palindrome (857686758).

The spelling of 605145252 in words is "six hundred five million, one hundred forty-five thousand, two hundred fifty-two".