485222957 has 4 divisors (see below), whose sum is σ = 486064476. Its totient is φ = 484381440.

The previous prime is 485222953. The next prime is 485222963. The reversal of 485222957 is 759222584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 446857321 + 38365636 = 21139^2 + 6194^2 .

It is a cyclic number.

It is not a de Polignac number, because 485222957 - 2² = 485222953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485222953) 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, 419894 + ... + 421047.

It is an arithmetic number, because the mean of its divisors is an integer number (121516119).

Almost surely, 2^485222957 is an apocalyptic number.

It is an amenable number.

485222957 is a deficient number, since it is larger than the sum of its proper divisors (841519).

485222957 is an equidigital number, since it uses as much as digits as its factorization.

485222957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841518.

The product of its digits is 403200, while the sum is 44.

The square root of 485222957 is about 22027.7769418523. The cubic root of 485222957 is about 785.8031764854.

The spelling of 485222957 in words is "four hundred eighty-five million, two hundred twenty-two thousand, nine hundred fifty-seven".