45262247 has 2 divisors, whose sum is σ = 45262248. Its totient is φ = 45262246.

The previous prime is 45262213. The next prime is 45262271. The reversal of 45262247 is 74226254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45262247 - 2²⁰ = 44213671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45262207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631123 + 22631124.

It is an arithmetic number, because the mean of its divisors is an integer number (22631124).

Almost surely, 2^45262247 is an apocalyptic number.

45262247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45262247 is an equidigital number, since it uses as much as digits as its factorization.

45262247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 45262247 is about 6727.7222742916. The cubic root of 45262247 is about 356.3789441102.

The spelling of 45262247 in words is "forty-five million, two hundred sixty-two thousand, two hundred forty-seven".