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52825425 = 352412419
BaseRepresentation
bin1100100110000…
…0110101010001
310200101210212020
43021200311101
5102010403200
65124122053
71211002662
oct311406521
9120353766
1052825425
1127900584
1215836329
13ac37463
147031369
154986ea0
hex3260d51

52825425 has 36 divisors (see below), whose sum is σ = 89733840. Its totient is φ = 27420800.

The previous prime is 52825373. The next prime is 52825429. The reversal of 52825425 is 52452825.

It is a happy number.

It is not a de Polignac number, because 52825425 - 26 = 52825361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52825429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 125866 + ... + 126284.

Almost surely, 252825425 is an apocalyptic number.

It is an amenable number.

52825425 is a deficient number, since it is larger than the sum of its proper divisors (36908415).

52825425 is a wasteful number, since it uses less digits than its factorization.

52825425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 468 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 52825425 is about 7268.1101395067. The cubic root of 52825425 is about 375.2156981299.

The spelling of 52825425 in words is "fifty-two million, eight hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 41 75 123 205 419 615 1025 1257 1681 2095 3075 5043 6285 8405 10475 17179 25215 31425 42025 51537 85895 126075 257685 429475 704339 1288425 2113017 3521695 10565085 17608475 52825425