601000505 has 16 divisors (see below), whose sum is σ = 830252160. Its totient is φ = 409103232.

The previous prime is 601000501. The next prime is 601000577. The reversal of 601000505 is 505000106.

It is a cyclic number.

It is not a de Polignac number, because 601000505 - 2² = 601000501 is a prime.

It is a super-2 number, since 2×601000505² = 722403214020510050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601000501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57875 + ... + 67464.

It is an arithmetic number, because the mean of its divisors is an integer number (51890760).

Almost surely, 2^601000505 is an apocalyptic number.

It is an amenable number.

601000505 is a deficient number, since it is larger than the sum of its proper divisors (229251655).

601000505 is a wasteful number, since it uses less digits than its factorization.

601000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125488.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 601000505 is about 24515.3116439502. The cubic root of 601000505 is about 843.9012152938.

The spelling of 601000505 in words is "six hundred one million, five hundred five", and thus it is an aban number.