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89251325 = 5231115163
BaseRepresentation
bin1010101000111…
…01110111111101
320012221102210122
411110131313331
5140322020300
612504544325
72132423642
oct524356775
9205842718
1089251325
114641a929
1225a820a5
131564c247
14bbd3dc9
157c7ec85
hex551ddfd

89251325 has 12 divisors (see below), whose sum is σ = 114242688. Its totient is φ = 69097200.

The previous prime is 89251321. The next prime is 89251367. The reversal of 89251325 is 52315298.

It is not a de Polignac number, because 89251325 - 22 = 89251321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89251321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56807 + ... + 58356.

It is an arithmetic number, because the mean of its divisors is an integer number (9520224).

Almost surely, 289251325 is an apocalyptic number.

It is an amenable number.

89251325 is a deficient number, since it is larger than the sum of its proper divisors (24991363).

89251325 is a wasteful number, since it uses less digits than its factorization.

89251325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115204 (or 115199 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 89251325 is about 9447.2919400218. The cubic root of 89251325 is about 446.8943775319.

The spelling of 89251325 in words is "eighty-nine million, two hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 31 155 775 115163 575815 2879075 3570053 17850265 89251325