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45289201 is a prime number
BaseRepresentation
bin1010110011000…
…0111011110001
310011012221002211
42230300323301
543043223301
64254412121
71056644326
oct254607361
9104187084
1045289201
11236234a1
1213201041
1394c9159
14602cb4d
153e99051
hex2b30ef1

45289201 has 2 divisors, whose sum is σ = 45289202. Its totient is φ = 45289200.

The previous prime is 45289177. The next prime is 45289229. The reversal of 45289201 is 10298254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43546801 + 1742400 = 6599^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 45289201 - 25 = 45289169 is a prime.

It is a super-2 number, since 2×452892012 = 4102223454436802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45289301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22644600 + 22644601.

It is an arithmetic number, because the mean of its divisors is an integer number (22644601).

Almost surely, 245289201 is an apocalyptic number.

It is an amenable number.

45289201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45289201 is an equidigital number, since it uses as much as digits as its factorization.

45289201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45289201 is about 6729.7251801244. The cubic root of 45289201 is about 356.4496721639.

The spelling of 45289201 in words is "forty-five million, two hundred eighty-nine thousand, two hundred one".