Search a number
-
+
2541144625 = 5353541709
BaseRepresentation
bin1001011101110110…
…1100101000110001
320120002121112002121
42113131230220301
520201013112000
61100053314241
7116654241625
oct22735545061
96502545077
102541144625
111094456628
125ab035981
13316606c96
141a16c1185
15ed156b1a
hex9776ca31

2541144625 has 32 divisors (see below), whose sum is σ = 3241723680. Its totient is φ = 1988064000.

The previous prime is 2541144611. The next prime is 2541144647. The reversal of 2541144625 is 5264411452.

It can be written as a sum of positive squares in 16 ways, for example, as 2100480561 + 440664064 = 45831^2 + 20992^2 .

It is not a de Polignac number, because 2541144625 - 215 = 2541111857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3583771 + ... + 3584479.

It is an arithmetic number, because the mean of its divisors is an integer number (101303865).

Almost surely, 22541144625 is an apocalyptic number.

2541144625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2541144625 is a deficient number, since it is larger than the sum of its proper divisors (700579055).

2541144625 is an equidigital number, since it uses as much as digits as its factorization.

2541144625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1308 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2541144625 is about 50409.7671587560. The cubic root of 2541144625 is about 1364.6139112987.

The spelling of 2541144625 in words is "two billion, five hundred forty-one million, one hundred forty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 53 125 265 541 709 1325 2705 3545 6625 13525 17725 28673 37577 67625 88625 143365 187885 383569 716825 939425 1917845 3584125 4697125 9589225 20329157 47946125 101645785 508228925 2541144625