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2325004921 = 9412470781
BaseRepresentation
bin1000101010010100…
…1100001001111001
320000000220111011101
42022211030021321
514230200124141
61022412531401
7111421134001
oct21245141171
96000814141
102325004921
11a9344a678
1254a780b61
132b08bb675
14180adb001
15d91b0531
hex8a94c279

2325004921 has 4 divisors (see below), whose sum is σ = 2327476644. Its totient is φ = 2322533200.

The previous prime is 2325004897. The next prime is 2325004937. The reversal of 2325004921 is 1294005232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1729644921 + 595360000 = 41589^2 + 24400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325004921 - 27 = 2325004793 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 2325004921.

It is not an unprimeable number, because it can be changed into a prime (2325004961) 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, 1234450 + ... + 1236331.

It is an arithmetic number, because the mean of its divisors is an integer number (581869161).

Almost surely, 22325004921 is an apocalyptic number.

It is an amenable number.

2325004921 is a deficient number, since it is larger than the sum of its proper divisors (2471723).

2325004921 is an equidigital number, since it uses as much as digits as its factorization.

2325004921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471722.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2325004921 is about 48218.3048333307. The cubic root of 2325004921 is about 1324.7724628387.

The spelling of 2325004921 in words is "two billion, three hundred twenty-five million, four thousand, nine hundred twenty-one".

Divisors: 1 941 2470781 2325004921