45269999 has 2 divisors, whose sum is σ = 45270000. Its totient is φ = 45269998.

The previous prime is 45269971. The next prime is 45270007. The reversal of 45269999 is 99996254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45269999 - 2⁸ = 45269743 is a prime.

45269999 is a modest number, since divided by 9999 gives 4526 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 45269999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45269909) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634999 + 22635000.

It is an arithmetic number, because the mean of its divisors is an integer number (22635000).

Almost surely, 2^45269999 is an apocalyptic number.

45269999 is a deficient number, since it is larger than the sum of its proper divisors (1).

45269999 is an equidigital number, since it uses as much as digits as its factorization.

45269999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 53.

The square root of 45269999 is about 6728.2983732887. The cubic root of 45269999 is about 356.3992884520.

The spelling of 45269999 in words is "forty-five million, two hundred sixty-nine thousand, nine hundred ninety-nine".