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1330501425 = 352113494621
BaseRepresentation
bin100111101001101…
…1101011100110001
310102201120110211120
41033103131130301
510211102021200
6340005132453
744654034621
oct11723353461
93381513746
101330501425
11623040460
123116ba129
13182857266
14c89c0881
157bc179a0
hex4f4dd731

1330501425 has 48 divisors (see below), whose sum is σ = 2407137600. Its totient is φ = 643104000.

The previous prime is 1330501423. The next prime is 1330501441. The reversal of 1330501425 is 5241050331.

It is not a de Polignac number, because 1330501425 - 21 = 1330501423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330501395 and 1330501404.

It is not an unprimeable number, because it can be changed into a prime (1330501423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285615 + ... + 290235.

It is an arithmetic number, because the mean of its divisors is an integer number (50148700).

Almost surely, 21330501425 is an apocalyptic number.

1330501425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330501425 is a deficient number, since it is larger than the sum of its proper divisors (1076636175).

1330501425 is a wasteful number, since it uses less digits than its factorization.

1330501425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1330501425 is about 36476.0390530551. The cubic root of 1330501425 is about 1099.8626343619.

Adding to 1330501425 its reverse (5241050331), we get a palindrome (6571551756).

The spelling of 1330501425 in words is "one billion, three hundred thirty million, five hundred one thousand, four hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 349 825 1047 1745 3839 4621 5235 8725 11517 13863 19195 23105 26175 50831 57585 69315 95975 115525 152493 254155 287925 346575 762465 1270775 1612729 3812325 4838187 8063645 17740019 24190935 40318225 53220057 88700095 120954675 266100285 443500475 1330501425