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2320010225 = 521317094177
BaseRepresentation
bin1000101001001000…
…1000101111110001
312222200111201201122
42022102020233301
514222410311400
61022113512025
7111330522131
oct21222105761
95880451648
102320010225
11a90649025
12548b72615
132ac860120
1418019aac1
15d8a25685
hex8a488bf1

2320010225 has 24 divisors (see below), whose sum is σ = 3100660920. Its totient is φ = 1711825920.

The previous prime is 2320010201. The next prime is 2320010227. The reversal of 2320010225 is 5220100232.

It can be written as a sum of positive squares in 12 ways, for example, as 839376784 + 1480633441 = 28972^2 + 38479^2 .

It is not a de Polignac number, because 2320010225 - 216 = 2319944689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320010227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553337 + ... + 557513.

It is an arithmetic number, because the mean of its divisors is an integer number (129194205).

Almost surely, 22320010225 is an apocalyptic number.

2320010225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2320010225 is a deficient number, since it is larger than the sum of its proper divisors (780650695).

2320010225 is a wasteful number, since it uses less digits than its factorization.

2320010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5904 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2320010225 is about 48166.4844575562. The cubic root of 2320010225 is about 1323.8231344403.

Adding to 2320010225 its reverse (5220100232), we get a palindrome (7540110457).

The spelling of 2320010225 in words is "two billion, three hundred twenty million, ten thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 1709 4177 8545 20885 22217 42725 54301 104425 111085 271505 555425 1357525 7138493 35692465 92800409 178462325 464002045 2320010225