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5243201125 = 5341945609
BaseRepresentation
bin1001110001000010…
…01110011001100101
3111112102000012210021
410320201032121211
541214224414000
62224135555141
7243634321441
oct47041163145
914472005707
105243201125
112250717678
121023b2bab1
13657360796
1437a4cb821
1520a49611a
hex13884e665

5243201125 has 8 divisors (see below), whose sum is σ = 6543515160. Its totient is φ = 4194560800.

The previous prime is 5243201123. The next prime is 5243201153. The reversal of 5243201125 is 5211023425.

It can be written as a sum of positive squares in 4 ways, for example, as 851355684 + 4391845441 = 29178^2 + 66271^2 .

It is not a de Polignac number, because 5243201125 - 21 = 5243201123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5243201125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243201123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20972680 + ... + 20972929.

It is an arithmetic number, because the mean of its divisors is an integer number (817939395).

Almost surely, 25243201125 is an apocalyptic number.

It is an amenable number.

5243201125 is a deficient number, since it is larger than the sum of its proper divisors (1300314035).

5243201125 is an equidigital number, since it uses as much as digits as its factorization.

5243201125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41945624 (or 41945614 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5243201125 is about 72409.9518367469. The cubic root of 5243201125 is about 1737.2627421322.

The spelling of 5243201125 in words is "five billion, two hundred forty-three million, two hundred one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 41945609 209728045 1048640225 5243201125