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80525233 is a prime number
BaseRepresentation
bin1001100110010…
…11011110110001
312121112002212001
410303023132301
5131103301413
611553534001
71665311305
oct463133661
9177462761
1080525233
11414aa888
1222b74301
13138b5489
14a9a1d05
1571094dd
hex4ccb7b1

80525233 has 2 divisors, whose sum is σ = 80525234. Its totient is φ = 80525232.

The previous prime is 80525219. The next prime is 80525267. The reversal of 80525233 is 33252508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60031504 + 20493729 = 7748^2 + 4527^2 .

It is a cyclic number.

It is not a de Polignac number, because 80525233 - 25 = 80525201 is a prime.

It is not a weakly prime, because it can be changed into another prime (80525213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40262616 + 40262617.

It is an arithmetic number, because the mean of its divisors is an integer number (40262617).

Almost surely, 280525233 is an apocalyptic number.

It is an amenable number.

80525233 is a deficient number, since it is larger than the sum of its proper divisors (1).

80525233 is an equidigital number, since it uses as much as digits as its factorization.

80525233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 80525233 is about 8973.5852924012. The cubic root of 80525233 is about 431.8278653052.

The spelling of 80525233 in words is "eighty million, five hundred twenty-five thousand, two hundred thirty-three".