45032887 has 2 divisors, whose sum is σ = 45032888. Its totient is φ = 45032886.

The previous prime is 45032857. The next prime is 45032899. The reversal of 45032887 is 78823054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45032887 - 2⁷ = 45032759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45032807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516443 + 22516444.

It is an arithmetic number, because the mean of its divisors is an integer number (22516444).

Almost surely, 2^45032887 is an apocalyptic number.

45032887 is a deficient number, since it is larger than the sum of its proper divisors (1).

45032887 is an equidigital number, since it uses as much as digits as its factorization.

45032887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 45032887 is about 6710.6547370581. The cubic root of 45032887 is about 355.7759579050.

The spelling of 45032887 in words is "forty-five million, thirty-two thousand, eight hundred eighty-seven".