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325352501 = 1351324077
BaseRepresentation
bin10011011001000…
…111110000110101
3211200012121201122
4103121013300311
51131242240001
652141233325
711030310365
oct2331076065
9750177648
10325352501
11157720171
1290b62845
1352536596
14312d29a5
151d86ab1b
hex13647c35

325352501 has 4 divisors (see below), whose sum is σ = 325390092. Its totient is φ = 325314912.

The previous prime is 325352449. The next prime is 325352519. The reversal of 325352501 is 105253523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 250114225 + 75238276 = 15815^2 + 8674^2 .

It is a cyclic number.

It is not a de Polignac number, because 325352501 - 214 = 325336117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325352591) 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, 1475 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (81347523).

Almost surely, 2325352501 is an apocalyptic number.

It is an amenable number.

325352501 is a deficient number, since it is larger than the sum of its proper divisors (37591).

325352501 is a wasteful number, since it uses less digits than its factorization.

325352501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37590.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 325352501 is about 18037.5303464748. The cubic root of 325352501 is about 687.7829145695.

The spelling of 325352501 in words is "three hundred twenty-five million, three hundred fifty-two thousand, five hundred one".

Divisors: 1 13513 24077 325352501