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89125255 = 517825051
BaseRepresentation
bin1010100111111…
…11000110000111
320012201000212101
411103333012013
5140304002010
612502132531
72131360252
oct523770607
9205630771
1089125255
114634413a
1225a21147
1315606a4b
14bba0099
157c5773a
hex54ff187

89125255 has 4 divisors (see below), whose sum is σ = 106950312. Its totient is φ = 71300200.

The previous prime is 89125229. The next prime is 89125273. The reversal of 89125255 is 55252198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55252198 = 227626099.

It is not a de Polignac number, because 89125255 - 211 = 89123207 is a prime.

It is a super-2 number, since 2×891252552 = 15886622157630050, 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 3 ways as a sum of consecutive naturals, for example, 8912521 + ... + 8912530.

It is an arithmetic number, because the mean of its divisors is an integer number (26737578).

Almost surely, 289125255 is an apocalyptic number.

89125255 is a deficient number, since it is larger than the sum of its proper divisors (17825057).

89125255 is a wasteful number, since it uses less digits than its factorization.

89125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825056.

The product of its digits is 36000, while the sum is 37.

The square root of 89125255 is about 9440.6172997320. The cubic root of 89125255 is about 446.6838614331.

The spelling of 89125255 in words is "eighty-nine million, one hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 17825051 89125255