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106525525 = 524261021
BaseRepresentation
bin1100101100101…
…11001101010101
321102110001112211
412112113031111
5204232304100
614323113421
72432311021
oct626271525
9242401484
10106525525
1155149227
122b812871
13190b9a72
141020d381
1595431ba
hex6597355

106525525 has 6 divisors (see below), whose sum is σ = 132091682. Its totient is φ = 85220400.

The previous prime is 106525513. The next prime is 106525537. The reversal of 106525525 is 525525601.

It is an interprime number because it is at equal distance from previous prime (106525513) and next prime (106525537).

It can be written as a sum of positive squares in 3 ways, for example, as 1483524 + 105042001 = 1218^2 + 10249^2 .

It is a de Polignac number, because none of the positive numbers 2k-106525525 is a prime.

It is a super-2 number, since 2×1065255252 = 22695374953051250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2130486 + ... + 2130535.

Almost surely, 2106525525 is an apocalyptic number.

It is an amenable number.

106525525 is a deficient number, since it is larger than the sum of its proper divisors (25566157).

106525525 is an equidigital number, since it uses as much as digits as its factorization.

106525525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261031 (or 4261026 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 106525525 is about 10321.1203364751. The cubic root of 106525525 is about 474.0431708322.

The spelling of 106525525 in words is "one hundred six million, five hundred twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 4261021 21305105 106525525