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52880925 = 352705079
BaseRepresentation
bin1100100110111…
…0011000011101
310200111121222210
43021232120131
5102014142200
65125231033
71211323536
oct311563035
9120447883
1052880925
1127939249
1215862479
13ac567b6
14704768d
154998650
hex326e61d

52880925 has 12 divisors (see below), whose sum is σ = 87429920. Its totient is φ = 28203120.

The previous prime is 52880923. The next prime is 52880929. The reversal of 52880925 is 52908825.

It is not a de Polignac number, because 52880925 - 21 = 52880923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52880923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352465 + ... + 352614.

Almost surely, 252880925 is an apocalyptic number.

It is an amenable number.

52880925 is a deficient number, since it is larger than the sum of its proper divisors (34548995).

52880925 is a wasteful number, since it uses less digits than its factorization.

52880925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705092 (or 705087 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 52880925 is about 7271.9271861041. The cubic root of 52880925 is about 375.3470564835.

The spelling of 52880925 in words is "fifty-two million, eight hundred eighty thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 705079 2115237 3525395 10576185 17626975 52880925