45492259 has 2 divisors, whose sum is σ = 45492260. Its totient is φ = 45492258.

The previous prime is 45492241. The next prime is 45492299. The reversal of 45492259 is 95229454.

It is an a-pointer prime, because the next prime (45492299) can be obtained adding 45492259 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45492259 - 2¹⁷ = 45361187 is a prime.

It is not a weakly prime, because it can be changed into another prime (45492299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22746129 + 22746130.

It is an arithmetic number, because the mean of its divisors is an integer number (22746130).

Almost surely, 2^45492259 is an apocalyptic number.

45492259 is a deficient number, since it is larger than the sum of its proper divisors (1).

45492259 is an equidigital number, since it uses as much as digits as its factorization.

45492259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 45492259 is about 6744.7949561125. The cubic root of 45492259 is about 356.9816021506.

The spelling of 45492259 in words is "forty-five million, four hundred ninety-two thousand, two hundred fifty-nine".