80988253 has 2 divisors, whose sum is σ = 80988254. Its totient is φ = 80988252.

The previous prime is 80988251. The next prime is 80988263. The reversal of 80988253 is 35288908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77404804 + 3583449 = 8798^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 80988253 - 2¹ = 80988251 is a prime.

Together with 80988251, 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 (80988251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40494126 + 40494127.

It is an arithmetic number, because the mean of its divisors is an integer number (40494127).

Almost surely, 2^80988253 is an apocalyptic number.

It is an amenable number.

80988253 is a deficient number, since it is larger than the sum of its proper divisors (1).

80988253 is an equidigital number, since it uses as much as digits as its factorization.

80988253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 80988253 is about 8999.3473652260. The cubic root of 80988253 is about 432.6539539011.

The spelling of 80988253 in words is "eighty million, nine hundred eighty-eight thousand, two hundred fifty-three".