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102265525 = 524319491
BaseRepresentation
bin1100001100001…
…11001010110101
321010102121221001
412012013022311
5202134444100
614051523301
72351146135
oct606071265
9233377831
10102265525
11527a966a
122a2b9531
1318257a5b
14d820ac5
158ea0d6a
hex61872b5

102265525 has 12 divisors (see below), whose sum is σ = 127116864. Its totient is φ = 81614000.

The previous prime is 102265519. The next prime is 102265547. The reversal of 102265525 is 525562201.

It is not a de Polignac number, because 102265525 - 211 = 102263477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102265493 and 102265502.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6030 + ... + 15520.

It is an arithmetic number, because the mean of its divisors is an integer number (10593072).

Almost surely, 2102265525 is an apocalyptic number.

It is an amenable number.

102265525 is a deficient number, since it is larger than the sum of its proper divisors (24851339).

102265525 is an equidigital number, since it uses as much as digits as its factorization.

102265525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932 (or 9927 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 102265525 is about 10112.6418407852. The cubic root of 102265525 is about 467.6379529395.

It can be divided in two parts, 10226 and 5525, that added together give a palindrome (15751).

The spelling of 102265525 in words is "one hundred two million, two hundred sixty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 431 2155 9491 10775 47455 237275 4090621 20453105 102265525