605125542 has 64 divisors (see below), whose sum is σ = 1445299200. Its totient is φ = 165244800.

The previous prime is 605125529. The next prime is 605125559. The reversal of 605125542 is 245521506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120559 + ... + 125477.

It is an arithmetic number, because the mean of its divisors is an integer number (22582800).

Almost surely, 2^605125542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605125542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722649600).

605125542 is an abundant number, since it is smaller than the sum of its proper divisors (840173658).

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

605125542 is a wasteful number, since it uses less digits than its factorization.

605125542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061.

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

The square root of 605125542 is about 24599.2996241763. The cubic root of 605125542 is about 845.8275528888.

The spelling of 605125542 in words is "six hundred five million, one hundred twenty-five thousand, five hundred forty-two".