45037787 has 2 divisors, whose sum is σ = 45037788. Its totient is φ = 45037786.

The previous prime is 45037763. The next prime is 45037789. The reversal of 45037787 is 78773054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45037787 - 2¹² = 45033691 is a prime.

Together with 45037789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45037789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22518893 + 22518894.

It is an arithmetic number, because the mean of its divisors is an integer number (22518894).

Almost surely, 2^45037787 is an apocalyptic number.

45037787 is a deficient number, since it is larger than the sum of its proper divisors (1).

45037787 is an equidigital number, since it uses as much as digits as its factorization.

45037787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 45037787 is about 6711.0198181796. The cubic root of 45037787 is about 355.7888613561.

The spelling of 45037787 in words is "forty-five million, thirty-seven thousand, seven hundred eighty-seven".