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1441355225 = 521492391619
BaseRepresentation
bin101010111101001…
…0101010111011001
310201110011102122212
41111322111113121
510422441331400
6355005124505
750501213552
oct12572252731
93643142585
101441355225
1167a675572
12342859735
1319c7cb11b
14d95d9329
1586813335
hex55e955d9

1441355225 has 24 divisors (see below), whose sum is σ = 1807920000. Its totient is φ = 1139848640.

The previous prime is 1441355221. The next prime is 1441355263. The reversal of 1441355225 is 5225531441.

It is not a de Polignac number, because 1441355225 - 22 = 1441355221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441355191 and 1441355200.

It is not an unprimeable number, because it can be changed into a prime (1441355221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 889466 + ... + 891084.

It is an arithmetic number, because the mean of its divisors is an integer number (75330000).

Almost surely, 21441355225 is an apocalyptic number.

It is an amenable number.

1441355225 is a deficient number, since it is larger than the sum of its proper divisors (366564775).

1441355225 is a wasteful number, since it uses less digits than its factorization.

1441355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2012 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1441355225 is about 37965.1843799026. The cubic root of 1441355225 is about 1129.5973779024.

Adding to 1441355225 its reverse (5225531441), we get a palindrome (6666886666).

The spelling of 1441355225 in words is "one billion, four hundred forty-one million, three hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 149 239 745 1195 1619 3725 5975 8095 35611 40475 178055 241231 386941 890275 1206155 1934705 6030775 9673525 57654209 288271045 1441355225