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88887125 = 53711097
BaseRepresentation
bin1010100110001…
…00111101010101
320012020221012202
411103010331111
5140223342000
612453054245
72126346065
oct523047525
9205227182
1088887125
11461a1238
1225927385
1315552542
14bb3b3a5
157c0bdd5
hex54c4f55

88887125 has 8 divisors (see below), whose sum is σ = 110931288. Its totient is φ = 71109600.

The previous prime is 88887121. The next prime is 88887133. The reversal of 88887125 is 52178888.

It can be written as a sum of positive squares in 4 ways, for example, as 21104836 + 67782289 = 4594^2 + 8233^2 .

It is not a de Polignac number, because 88887125 - 22 = 88887121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88887125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88887121) 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, 355424 + ... + 355673.

It is an arithmetic number, because the mean of its divisors is an integer number (13866411).

Almost surely, 288887125 is an apocalyptic number.

It is an amenable number.

88887125 is a deficient number, since it is larger than the sum of its proper divisors (22044163).

88887125 is an equidigital number, since it uses as much as digits as its factorization.

88887125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711112 (or 711102 counting only the distinct ones).

The product of its digits is 286720, while the sum is 47.

The square root of 88887125 is about 9427.9968710220. The cubic root of 88887125 is about 446.2856813552.

The spelling of 88887125 in words is "eighty-eight million, eight hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 711097 3555485 17777425 88887125