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80880253 is a prime number
BaseRepresentation
bin1001101001000…
…10001001111101
312122012010211221
410310202021331
5131201132003
612005313341
72001320326
oct464421175
9178163757
1080880253
1141722593
1223105851
13139aac4c
14aa5544d
1571797bd
hex4d2227d

80880253 has 2 divisors, whose sum is σ = 80880254. Its totient is φ = 80880252.

The previous prime is 80880251. The next prime is 80880301. The reversal of 80880253 is 35208808.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67026969 + 13853284 = 8187^2 + 3722^2 .

It is a cyclic number.

It is not a de Polignac number, because 80880253 - 21 = 80880251 is a prime.

Together with 80880251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80880251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40440126 + 40440127.

It is an arithmetic number, because the mean of its divisors is an integer number (40440127).

Almost surely, 280880253 is an apocalyptic number.

It is an amenable number.

80880253 is a deficient number, since it is larger than the sum of its proper divisors (1).

80880253 is an equidigital number, since it uses as much as digits as its factorization.

80880253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 80880253 is about 8993.3449283345. The cubic root of 80880253 is about 432.4615498133.

The spelling of 80880253 in words is "eighty million, eight hundred eighty thousand, two hundred fifty-three".