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475540525 = 52231515477
BaseRepresentation
bin11100010110000…
…010110000101101
31020010210221222001
4130112002300231
51433214244100
6115104252301
714533012345
oct3426026055
91203727861
10475540525
112244806a9
12113311091
137769cc35
1447229d25
152bb35d6a
hex1c582c2d

475540525 has 24 divisors (see below), whose sum is σ = 619496064. Its totient is φ = 361416000.

The previous prime is 475540523. The next prime is 475540561. The reversal of 475540525 is 525045574.

It is not a de Polignac number, because 475540525 - 21 = 475540523 is a prime.

It is a super-2 number, since 2×4755405252 = 452277581834551250, 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 (475540523) 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 23 ways as a sum of consecutive naturals, for example, 84087 + ... + 89563.

It is an arithmetic number, because the mean of its divisors is an integer number (25812336).

Almost surely, 2475540525 is an apocalyptic number.

It is an amenable number.

475540525 is a deficient number, since it is larger than the sum of its proper divisors (143955539).

475540525 is a wasteful number, since it uses less digits than its factorization.

475540525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The square root of 475540525 is about 21806.8916858868. The cubic root of 475540525 is about 780.5412225533.

The spelling of 475540525 in words is "four hundred seventy-five million, five hundred forty thousand, five hundred twenty-five".

Divisors: 1 5 23 25 115 151 575 755 3473 3775 5477 17365 27385 86825 125971 136925 629855 827027 3149275 4135135 19021621 20675675 95108105 475540525