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1325053441 = 73101179717
BaseRepresentation
bin100111011111010…
…1011011000000001
310102100022200121101
41032332223120001
510203203202231
6335252254401
744556524365
oct11676533001
93370280541
101325053441
1161aa5a298
1230b911401
1318169a5ba
14c7da32a5
157b4dd661
hex4efab601

1325053441 has 8 divisors (see below), whose sum is σ = 1356511464. Its totient is φ = 1293955200.

The previous prime is 1325053421. The next prime is 1325053453. The reversal of 1325053441 is 1443505231.

It can be written as a sum of positive squares in 4 ways, for example, as 219158416 + 1105895025 = 14804^2 + 33255^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1325053441 - 217 = 1324922369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325053421) 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, 82486 + ... + 97231.

It is an arithmetic number, because the mean of its divisors is an integer number (169563933).

Almost surely, 21325053441 is an apocalyptic number.

It is an amenable number.

1325053441 is a deficient number, since it is larger than the sum of its proper divisors (31458023).

1325053441 is a wasteful number, since it uses less digits than its factorization.

1325053441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179891.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1325053441 is about 36401.2835075908. The cubic root of 1325053441 is about 1098.3593837643.

Adding to 1325053441 its reverse (1443505231), we get a palindrome (2768558672).

The spelling of 1325053441 in words is "one billion, three hundred twenty-five million, fifty-three thousand, four hundred forty-one".

Divisors: 1 73 101 7373 179717 13119341 18151417 1325053441