485901 has 12 divisors (see below), whose sum is σ = 756028. Its totient is φ = 298944.

The previous prime is 485899. The next prime is 485909. The reversal of 485901 is 109584.

485901 = 124² + 125² + ... + 149².

It can be written as a sum of positive squares in 2 ways, for example, as 30276 + 455625 = 174^2 + 675^2 .

It is not a de Polignac number, because 485901 - 2¹ = 485899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1960 + ... + 2193.

2⁴⁸⁵⁹⁰¹ is an apocalyptic number.

It is an amenable number.

485901 is a deficient number, since it is larger than the sum of its proper divisors (270127).

485901 is a wasteful number, since it uses less digits than its factorization.

485901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 485901 is about 697.0659940063. The cubic root of 485901 is about 78.6169029164.

It can be divided in two parts, 4 and 85901, that added together give a triangular number (85905 = T₄₁₄).

The spelling of 485901 in words is "four hundred eighty-five thousand, nine hundred one".