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8542325 = 521131063
BaseRepresentation
bin100000100101…
…100001110101
3121001222212102
4200211201311
54141323300
6503031445
7132415511
oct40454165
917058772
108542325
114904a80
122a3b585
131a0123c
1411c5141
15b3b0d5
hex825875

8542325 has 12 divisors (see below), whose sum is σ = 11555808. Its totient is φ = 6212400.

The previous prime is 8542321. The next prime is 8542333. The reversal of 8542325 is 5232458.

It is not a de Polignac number, because 8542325 - 22 = 8542321 is a prime.

It is a d-powerful number, because it can be written as 8 + 55 + 47 + 217 + 3 + 223 + 55 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542321) 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, 15257 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (962984).

Almost surely, 28542325 is an apocalyptic number.

It is an amenable number.

8542325 is a deficient number, since it is larger than the sum of its proper divisors (3013483).

8542325 is a wasteful number, since it uses less digits than its factorization.

8542325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31084 (or 31079 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 8542325 is about 2922.7256114798. The cubic root of 8542325 is about 204.4209317657.

The spelling of 8542325 in words is "eight million, five hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 31063 155315 341693 776575 1708465 8542325