485485901 has 4 divisors (see below), whose sum is σ = 488027904. Its totient is φ = 482943900.

The previous prime is 485485831. The next prime is 485485927. The reversal of 485485901 is 109584584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485485901 - 2¹⁰ = 485484877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485485601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270715 + ... + 1271096.

It is an arithmetic number, because the mean of its divisors is an integer number (122006976).

Almost surely, 2^485485901 is an apocalyptic number.

It is an amenable number.

485485901 is a deficient number, since it is larger than the sum of its proper divisors (2542003).

485485901 is a wasteful number, since it uses less digits than its factorization.

485485901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542002.

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 485485901 is about 22033.7445977755. The cubic root of 485485901 is about 785.9450940071.

The spelling of 485485901 in words is "four hundred eighty-five million, four hundred eighty-five thousand, nine hundred one".