45081299 has 2 divisors, whose sum is σ = 45081300. Its totient is φ = 45081298.

The previous prime is 45081293. The next prime is 45081313. The reversal of 45081299 is 99218054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45081299 - 2¹² = 45077203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45081293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22540649 + 22540650.

It is an arithmetic number, because the mean of its divisors is an integer number (22540650).

Almost surely, 2^45081299 is an apocalyptic number.

45081299 is a deficient number, since it is larger than the sum of its proper divisors (1).

45081299 is an equidigital number, since it uses as much as digits as its factorization.

45081299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 45081299 is about 6714.2608677352. The cubic root of 45081299 is about 355.9034029673.

The spelling of 45081299 in words is "forty-five million, eighty-one thousand, two hundred ninety-nine".