485171253 has 12 divisors (see below), whose sum is σ = 800917728. Its totient is φ = 277240680.

The previous prime is 485171237. The next prime is 485171261. The reversal of 485171253 is 352171584.

485171253 is a `hidden beast` number, since 485 + 171 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 485171253 - 2⁴ = 485171237 is a prime.

It is a super-2 number, since 2×485171253² = 470782289475180018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485171233) 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, 3850503 + ... + 3850628.

It is an arithmetic number, because the mean of its divisors is an integer number (66743144).

Almost surely, 2^485171253 is an apocalyptic number.

It is an amenable number.

485171253 is a deficient number, since it is larger than the sum of its proper divisors (315746475).

485171253 is a wasteful number, since it uses less digits than its factorization.

485171253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701144 (or 7701141 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 485171253 is about 22026.6033014625. The cubic root of 485171253 is about 785.7752644984.

It can be divided in two parts, 48517 and 1253, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 485171253 in words is "four hundred eighty-five million, one hundred seventy-one thousand, two hundred fifty-three".