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1352243325 = 352175320011
BaseRepresentation
bin101000010011001…
…1001100001111101
310111020111002010010
41100212121201331
510232133241300
6342103133433
745336610236
oct12046314175
93436432103
101352243325
11634340474
12318a44279
131871ca4a4
14cb84008d
157daaea50
hex5099987d

1352243325 has 48 divisors (see below), whose sum is σ = 2412006336. Its totient is φ = 665932800.

The previous prime is 1352243323. The next prime is 1352243353. The reversal of 1352243325 is 5233422531.

It is not a de Polignac number, because 1352243325 - 21 = 1352243323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1352243292 and 1352243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352243323) 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, 57570 + ... + 77580.

It is an arithmetic number, because the mean of its divisors is an integer number (50250132).

Almost surely, 21352243325 is an apocalyptic number.

1352243325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352243325 is a deficient number, since it is larger than the sum of its proper divisors (1059763011).

1352243325 is a wasteful number, since it uses less digits than its factorization.

1352243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094 (or 20089 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 1352243325 is about 36772.8612566387. The cubic root of 1352243325 is about 1105.8212945126.

Adding to 1352243325 its reverse (5233422531), we get a palindrome (6585665856).

The spelling of 1352243325 in words is "one billion, three hundred fifty-two million, two hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 53 75 85 159 255 265 425 795 901 1275 1325 2703 3975 4505 13515 20011 22525 60033 67575 100055 300165 340187 500275 1020561 1060583 1500825 1700935 3181749 5102805 5302915 8504675 15908745 18029911 25514025 26514575 54089733 79543725 90149555 270448665 450747775 1352243325