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525085123 = 11317092719
BaseRepresentation
bin11111010011000…
…010100111000011
31100121001002101011
4133103002213003
52033410210443
6124034221351
716004102263
oct3723024703
91317032334
10525085123
1124a440252
12127a24857
1384a28c74
144da457a3
1531170b9d
hex1f4c29c3

525085123 has 8 divisors (see below), whose sum is σ = 530236800. Its totient is φ = 519942528.

The previous prime is 525085117. The next prime is 525085129. The reversal of 525085123 is 321580525.

It is an interprime number because it is at equal distance from previous prime (525085117) and next prime (525085129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525085123 - 25 = 525085091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525085129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191758 + ... + 194476.

It is an arithmetic number, because the mean of its divisors is an integer number (66279600).

Almost surely, 2525085123 is an apocalyptic number.

525085123 is a deficient number, since it is larger than the sum of its proper divisors (5151677).

525085123 is a wasteful number, since it uses less digits than its factorization.

525085123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 525085123 is about 22914.7359356376. The cubic root of 525085123 is about 806.7579206201.

The spelling of 525085123 in words is "five hundred twenty-five million, eighty-five thousand, one hundred twenty-three".

Divisors: 1 113 1709 2719 193117 307247 4646771 525085123