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5247264627425 = 52821904128277
BaseRepresentation
bin100110001011011100101…
…0110000001101011100001
3200120122002220010122210002
41030112321112001223201
51141432344221034200
615054320551345345
71051050052262552
oct114267126015341
920518086118702
105247264627425
1117433970a4917
12708b56382255
132c0a795331b2
14141d7cb98329
1591760319bd5
hex4c5b9581ae1

5247264627425 has 24 divisors (see below), whose sum is σ = 6515484323832. Its totient is φ = 4192086656000.

The previous prime is 5247264627419. The next prime is 5247264627457.

5247264627425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 667647507409 + 4579617120016 = 817097^2 + 2140004^2 .

It is not a de Polignac number, because 5247264627425 - 224 = 5247247850209 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185552387 + ... + 185580663.

It is an arithmetic number, because the mean of its divisors is an integer number (271478513493).

Almost surely, 25247264627425 is an apocalyptic number.

It is an amenable number.

5247264627425 is a deficient number, since it is larger than the sum of its proper divisors (1268219696407).

5247264627425 is a wasteful number, since it uses less digits than its factorization.

5247264627425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38149 (or 38144 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 56.

The spelling of 5247264627425 in words is "five trillion, two hundred forty-seven billion, two hundred sixty-four million, six hundred twenty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 821 4105 9041 20525 28277 45205 141385 226025 706925 7422661 23215417 37113305 116077085 185566525 255652357 580385425 1278261785 6391308925 209890585097 1049452925485 5247264627425