45001259 has 2 divisors, whose sum is σ = 45001260. Its totient is φ = 45001258.

The previous prime is 45001249. The next prime is 45001267. The reversal of 45001259 is 95210054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45001259 - 2²⁰ = 43952683 is a prime.

It is a super-2 number, since 2×45001259² = 4050226623170162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45001219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500629 + 22500630.

It is an arithmetic number, because the mean of its divisors is an integer number (22500630).

Almost surely, 2^45001259 is an apocalyptic number.

45001259 is a deficient number, since it is larger than the sum of its proper divisors (1).

45001259 is an equidigital number, since it uses as much as digits as its factorization.

45001259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 45001259 is about 6708.2977721625. The cubic root of 45001259 is about 355.6926475504.

The spelling of 45001259 in words is "forty-five million, one thousand, two hundred fifty-nine".