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4122532501 is a prime number
BaseRepresentation
bin1111010110111000…
…1101101010010101
3101122022021100102221
43311232031222111
531420332020001
61521024102341
7204105643123
oct36556155225
911568240387
104122532501
11182607575a
129707649b1
13509124259
142b172c913
15191dcb1a1
hexf5b8da95

4122532501 has 2 divisors, whose sum is σ = 4122532502. Its totient is φ = 4122532500.

The previous prime is 4122532483. The next prime is 4122532523. The reversal of 4122532501 is 1052352214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2215114225 + 1907418276 = 47065^2 + 43674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4122532501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4122532541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061266250 + 2061266251.

It is an arithmetic number, because the mean of its divisors is an integer number (2061266251).

Almost surely, 24122532501 is an apocalyptic number.

It is an amenable number.

4122532501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122532501 is an equidigital number, since it uses as much as digits as its factorization.

4122532501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4122532501 is about 64206.9505661186. The cubic root of 4122532501 is about 1603.4473198910.

Adding to 4122532501 its reverse (1052352214), we get a palindrome (5174884715).

The spelling of 4122532501 in words is "four billion, one hundred twenty-two million, five hundred thirty-two thousand, five hundred one".