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325275257 = 538373943
BaseRepresentation
bin10011011000110…
…100111001111001
3211200001200202202
4103120310321321
51131232302012
652135435545
711026536236
oct2330647171
9750050682
10325275257
1115767812a
1290b25bb5
135250a388
14312b278d
151d852cc2
hex13634e79

325275257 has 8 divisors (see below), whose sum is σ = 335409984. Its totient is φ = 315288688.

The previous prime is 325275253. The next prime is 325275259. The reversal of 325275257 is 752572523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325275257 - 22 = 325275253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325275257.

It is not an unprimeable number, because it can be changed into a prime (325275253) 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, 32573 + ... + 41370.

It is an arithmetic number, because the mean of its divisors is an integer number (41926248).

Almost surely, 2325275257 is an apocalyptic number.

It is an amenable number.

325275257 is a deficient number, since it is larger than the sum of its proper divisors (10134727).

325275257 is an equidigital number, since it uses as much as digits as its factorization.

325275257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74079.

The product of its digits is 147000, while the sum is 38.

The square root of 325275257 is about 18035.3890171518. The cubic root of 325275257 is about 687.7284799606.

The spelling of 325275257 in words is "three hundred twenty-five million, two hundred seventy-five thousand, two hundred fifty-seven".

Divisors: 1 53 83 4399 73943 3918979 6137269 325275257