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13545325 = 522392267
BaseRepresentation
bin110011101010…
…111101101101
3221111011200201
4303222331231
511431422300
61202153501
7223063513
oct63527555
927434621
1013545325
117711892
124652891
132a634b1
141b284b3
1512c866a
hexceaf6d

13545325 has 12 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 10786160.

The previous prime is 13545313. The next prime is 13545331. The reversal of 13545325 is 52354531.

It is not a de Polignac number, because 13545325 - 29 = 13544813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13545293 and 13545302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4842 + ... + 7108.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 213545325 is an apocalyptic number.

It is an amenable number.

13545325 is a deficient number, since it is larger than the sum of its proper divisors (3328595).

13545325 is a wasteful number, since it uses less digits than its factorization.

13545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2511 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 13545325 is about 3680.3973970211. The cubic root of 13545325 is about 238.3763377281.

Adding to 13545325 its reverse (52354531), we get a palindrome (65899856).

The spelling of 13545325 in words is "thirteen million, five hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 239 1195 2267 5975 11335 56675 541813 2709065 13545325