485779079955825 has 144 divisors (see below), whose sum is σ = 938446324757760. Its totient is φ = 239401173888000.

The previous prime is 485779079955803. The next prime is 485779079955833. The reversal of 485779079955825 is 528559970977584.

It is a happy number.

485779079955825 is a `hidden beast` number, since 4 + 8 + 577 + 9 + 0 + 7 + 9 + 9 + 5 + 5 + 8 + 25 = 666.

It is not a de Polignac number, because 485779079955825 - 2²³ = 485779071567217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 720218439 + ... + 720892611.

Almost surely, 2^{485779079955825} is an apocalyptic number.

485779079955825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485779079955825 is a deficient number, since it is larger than the sum of its proper divisors (452667244801935).

485779079955825 is a wasteful number, since it uses less digits than its factorization.

485779079955825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678360 (or 678352 counting only the distinct ones).

The product of its (nonzero) digits is 80015040000, while the sum is 90.

The spelling of 485779079955825 in words is "four hundred eighty-five trillion, seven hundred seventy-nine billion, seventy-nine million, nine hundred fifty-five thousand, eight hundred twenty-five".