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53375925 = 352711679
BaseRepresentation
bin1100101110011…
…1001110110101
310201102210000010
43023213032311
5102131012200
65144010433
71215454641
oct313471665
9121383003
1053375925
1128147139
1215a60a19
13b09abb5
147135c21
154a45150
hex32e73b5

53375925 has 12 divisors (see below), whose sum is σ = 88248320. Its totient is φ = 28467120.

The previous prime is 53375911. The next prime is 53375953. The reversal of 53375925 is 52957335.

It is not a de Polignac number, because 53375925 - 24 = 53375909 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 355765 + ... + 355914.

Almost surely, 253375925 is an apocalyptic number.

It is an amenable number.

53375925 is a deficient number, since it is larger than the sum of its proper divisors (34872395).

53375925 is a wasteful number, since it uses less digits than its factorization.

53375925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711692 (or 711687 counting only the distinct ones).

The product of its digits is 141750, while the sum is 39.

The square root of 53375925 is about 7305.8829035237. The cubic root of 53375925 is about 376.5145856232.

The spelling of 53375925 in words is "fifty-three million, three hundred seventy-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 711679 2135037 3558395 10675185 17791975 53375925