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4225312541 = 4241996301
BaseRepresentation
bin1111101111011001…
…0010011100011101
3101220110200010011002
43323312102130131
532123140000131
61535135040045
7206464364312
oct37366223435
911813603132
104225312541
11187909593a
1299b070025
135244cc248
142c1244d09
1519ae2e6cb
hexfbd9271d

4225312541 has 4 divisors (see below), whose sum is σ = 4226313084. Its totient is φ = 4224312000.

The previous prime is 4225312537. The next prime is 4225312547. The reversal of 4225312541 is 1452135224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1975802500 + 2249510041 = 44450^2 + 47429^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225312541 - 22 = 4225312537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225312547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493910 + ... + 502391.

It is an arithmetic number, because the mean of its divisors is an integer number (1056578271).

Almost surely, 24225312541 is an apocalyptic number.

It is an amenable number.

4225312541 is a deficient number, since it is larger than the sum of its proper divisors (1000543).

4225312541 is an equidigital number, since it uses as much as digits as its factorization.

4225312541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000542.

The product of its digits is 9600, while the sum is 29.

The square root of 4225312541 is about 65002.4041170786. The cubic root of 4225312541 is about 1616.6634244075.

Adding to 4225312541 its reverse (1452135224), we get a palindrome (5677447765).

The spelling of 4225312541 in words is "four billion, two hundred twenty-five million, three hundred twelve thousand, five hundred forty-one".

Divisors: 1 4241 996301 4225312541