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481725085 = 5197489061
BaseRepresentation
bin11100101101101…
…000101010011101
31020120110011120211
4130231220222131
51441310200320
6115445012421
714636411212
oct3455505235
91216404524
10481725085
11227a15206
121153b4111
1378a56c3a
1447d99b09
152c45855a
hex1cb68a9d

481725085 has 8 divisors (see below), whose sum is σ = 581005656. Its totient is φ = 383423040.

The previous prime is 481725053. The next prime is 481725103. The reversal of 481725085 is 580527184.

It can be written as a sum of positive squares in 4 ways, for example, as 29822521 + 451902564 = 5461^2 + 21258^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 481725085 - 25 = 481725053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243546 + ... + 245515.

It is an arithmetic number, because the mean of its divisors is an integer number (72625707).

Almost surely, 2481725085 is an apocalyptic number.

It is an amenable number.

481725085 is a deficient number, since it is larger than the sum of its proper divisors (99280571).

481725085 is a wasteful number, since it uses less digits than its factorization.

481725085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489263.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 481725085 is about 21948.2364895223. The cubic root of 481725085 is about 783.9103900471.

The spelling of 481725085 in words is "four hundred eighty-one million, seven hundred twenty-five thousand, eighty-five".

Divisors: 1 5 197 985 489061 2445305 96345017 481725085