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52040125 = 533831087
BaseRepresentation
bin1100011010000…
…1000110111101
310121220220122001
43012201012331
5101310241000
65055222301
71201222324
oct306410675
9117826561
1052040125
1127414575
1215517991
13aa20b97
146ca90bb
15487e46a
hex31a11bd

52040125 has 16 divisors (see below), whose sum is σ = 65175552. Its totient is φ = 41485200.

The previous prime is 52040119. The next prime is 52040129. The reversal of 52040125 is 52104025.

52040125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52040125 - 215 = 52007357 is a prime.

It is a super-2 number, since 2×520401252 = 5416349220031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47332 + ... + 48418.

It is an arithmetic number, because the mean of its divisors is an integer number (4073472).

Almost surely, 252040125 is an apocalyptic number.

It is an amenable number.

52040125 is a deficient number, since it is larger than the sum of its proper divisors (13135427).

52040125 is a wasteful number, since it uses less digits than its factorization.

52040125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52040125 is about 7213.8841826023. The cubic root of 52040125 is about 373.3470954925.

The spelling of 52040125 in words is "fifty-two million, forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 383 1087 1915 5435 9575 27175 47875 135875 416321 2081605 10408025 52040125