45385787 has 2 divisors, whose sum is σ = 45385788. Its totient is φ = 45385786.

The previous prime is 45385759. The next prime is 45385799. The reversal of 45385787 is 78758354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45385787 - 2⁶ = 45385723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45387787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22692893 + 22692894.

It is an arithmetic number, because the mean of its divisors is an integer number (22692894).

Almost surely, 2^45385787 is an apocalyptic number.

45385787 is a deficient number, since it is larger than the sum of its proper divisors (1).

45385787 is an equidigital number, since it uses as much as digits as its factorization.

45385787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 47.

The square root of 45385787 is about 6736.8974313106. The cubic root of 45385787 is about 356.7028863364.

The spelling of 45385787 in words is "forty-five million, three hundred eighty-five thousand, seven hundred eighty-seven".