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53601325 = 523169163
BaseRepresentation
bin1100110001111…
…0010000101101
310201212020012021
43030132100231
5102210220300
65152510141
71220414041
oct314362055
9121766167
1053601325
1128290518
1215b4b351
13b14967b
147194021
154a8bd1a
hex331e42d

53601325 has 12 divisors (see below), whose sum is σ = 68610688. Its totient is φ = 41497200.

The previous prime is 53601313. The next prime is 53601341. The reversal of 53601325 is 52310635.

It is a happy number.

53601325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-53601325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 53601325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33807 + ... + 35356.

Almost surely, 253601325 is an apocalyptic number.

It is an amenable number.

53601325 is a deficient number, since it is larger than the sum of its proper divisors (15009363).

53601325 is a wasteful number, since it uses less digits than its factorization.

53601325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69204 (or 69199 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53601325 is about 7321.2925771342. The cubic root of 53601325 is about 377.0438330129.

The spelling of 53601325 in words is "fifty-three million, six hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 31 155 775 69163 345815 1729075 2144053 10720265 53601325