45061547 has 2 divisors, whose sum is σ = 45061548. Its totient is φ = 45061546.

The previous prime is 45061537. The next prime is 45061553. The reversal of 45061547 is 74516054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45061547 - 2¹⁴ = 45045163 is a prime.

It is not a weakly prime, because it can be changed into another prime (45061537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530773 + 22530774.

It is an arithmetic number, because the mean of its divisors is an integer number (22530774).

Almost surely, 2^45061547 is an apocalyptic number.

45061547 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061547 is an equidigital number, since it uses as much as digits as its factorization.

45061547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45061547 is about 6712.7898075241. The cubic root of 45061547 is about 355.8514166589.

The spelling of 45061547 in words is "forty-five million, sixty-one thousand, five hundred forty-seven".