45126247 has 2 divisors, whose sum is σ = 45126248. Its totient is φ = 45126246.

The previous prime is 45126229. The next prime is 45126271. The reversal of 45126247 is 74262154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45126247 - 2⁷ = 45126119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45126217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22563123 + 22563124.

It is an arithmetic number, because the mean of its divisors is an integer number (22563124).

Almost surely, 2^45126247 is an apocalyptic number.

45126247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45126247 is an equidigital number, since it uses as much as digits as its factorization.

45126247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 45126247 is about 6717.6072377000. The cubic root of 45126247 is about 356.0216473602.

The spelling of 45126247 in words is "forty-five million, one hundred twenty-six thousand, two hundred forty-seven".