45028007 has 2 divisors, whose sum is σ = 45028008. Its totient is φ = 45028006.

The previous prime is 45028003. The next prime is 45028069. The reversal of 45028007 is 70082054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45028007 - 2² = 45028003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45028003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22514003 + 22514004.

It is an arithmetic number, because the mean of its divisors is an integer number (22514004).

Almost surely, 2^45028007 is an apocalyptic number.

45028007 is a deficient number, since it is larger than the sum of its proper divisors (1).

45028007 is an equidigital number, since it uses as much as digits as its factorization.

45028007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 45028007 is about 6710.2911263223. The cubic root of 45028007 is about 355.7631061907.

The spelling of 45028007 in words is "forty-five million, twenty-eight thousand, seven".