605525914242 has 54 divisors (see below), whose sum is σ = 1393816572603. Its totient is φ = 189951306624.

The previous prime is 605525914241. The next prime is 605525914243. The reversal of 605525914242 is 242419525506.

605525914242 is a `hidden beast` number, since 6 + 0 + 5 + 52 + 591 + 4 + 2 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (605525914241) and next prime (605525914243).

It can be written as a sum of positive squares in 5 ways, for example, as 447011250921 + 158514663321 = 668589^2 + 398139^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=550239.

It is not an unprimeable number, because it can be changed into a prime (605525914241) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56118984 + ... + 56129772.

Almost surely, 2^605525914242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605525914242

605525914242 is an abundant number, since it is smaller than the sum of its proper divisors (788290658361).

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

605525914242 is an equidigital number, since it uses as much as digits as its factorization.

605525914242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21620 (or 10811 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 605525914242 in words is "six hundred five billion, five hundred twenty-five million, nine hundred fourteen thousand, two hundred forty-two".