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325052797 = 417928117
BaseRepresentation
bin10011010111111…
…110100101111101
3211122122101121111
4103113332211331
51131203142142
652131002021
711024621536
oct2327764575
9748571544
10325052797
11157535a83
1290a39311
1352460044
143125568d
151d80be17
hex135fe97d

325052797 has 4 divisors (see below), whose sum is σ = 332980956. Its totient is φ = 317124640.

The previous prime is 325052773. The next prime is 325052809. The reversal of 325052797 is 797250523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797250523 = 1903741879.

It can be written as a sum of positive squares in 2 ways, for example, as 176066361 + 148986436 = 13269^2 + 12206^2 .

It is a cyclic number.

It is not a de Polignac number, because 325052797 - 215 = 325020029 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325052747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964018 + ... + 3964099.

It is an arithmetic number, because the mean of its divisors is an integer number (83245239).

Almost surely, 2325052797 is an apocalyptic number.

It is an amenable number.

325052797 is a deficient number, since it is larger than the sum of its proper divisors (7928159).

325052797 is an equidigital number, since it uses as much as digits as its factorization.

325052797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928158.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 325052797 is about 18029.2206431670. The cubic root of 325052797 is about 687.5716620396.

The spelling of 325052797 in words is "three hundred twenty-five million, fifty-two thousand, seven hundred ninety-seven".

Divisors: 1 41 7928117 325052797