485913555625 has 15 divisors (see below), whose sum is σ = 607219356513. Its totient is φ = 388716903000.

The previous prime is 485913555577. The next prime is 485913555641. The reversal of 485913555625 is 526555319584.

The square root of 485913555625 is 697075.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 38095622761 + 447817932864 = 195181^2 + 669192^2 .

It is not a de Polignac number, because 485913555625 - 2⁷ = 485913555497 is a prime.

It is a super-2 number, since 2×485913555625² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485913555625.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 17412934 + ... + 17440816.

Almost surely, 2^485913555625 is an apocalyptic number.

485913555625 is the 697075-th square number.

485913555625 is the 348538-th centered octagonal number.

It is an amenable number.

485913555625 is a deficient number, since it is larger than the sum of its proper divisors (121305800888).

485913555625 is an frugal number, since it uses more digits than its factorization.

485913555625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55786 (or 27888 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 58.

The spelling of 485913555625 in words is "four hundred eighty-five billion, nine hundred thirteen million, five hundred fifty-five thousand, six hundred twenty-five".