605125500161 has 24 divisors (see below), whose sum is σ = 756052234560. Its totient is φ = 471634317792.

The previous prime is 605125500143. The next prime is 605125500223. The reversal of 605125500161 is 161005521506.

It is not a de Polignac number, because 605125500161 - 2³⁸ = 330247593217 is a prime.

It is a super-2 number, since 2×605125500161² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605125500461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332171 + ... + 1149168.

It is an arithmetic number, because the mean of its divisors is an integer number (31502176440).

Almost surely, 2^605125500161 is an apocalyptic number.

It is an amenable number.

605125500161 is a deficient number, since it is larger than the sum of its proper divisors (150926734399).

605125500161 is a wasteful number, since it uses less digits than its factorization.

605125500161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481493 (or 1481426 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 605125500161 in words is "six hundred five billion, one hundred twenty-five million, five hundred thousand, one hundred sixty-one".