45250087 has 2 divisors, whose sum is σ = 45250088. Its totient is φ = 45250086.

The previous prime is 45250067. The next prime is 45250091. The reversal of 45250087 is 78005254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45250087 is a prime.

It is a Chen prime.

It is equal to p_2732395 and since 45250087 and 2732395 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45250027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625043 + 22625044.

It is an arithmetic number, because the mean of its divisors is an integer number (22625044).

Almost surely, 2^45250087 is an apocalyptic number.

45250087 is a deficient number, since it is larger than the sum of its proper divisors (1).

45250087 is an equidigital number, since it uses as much as digits as its factorization.

45250087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 45250087 is about 6726.8184901928. The cubic root of 45250087 is about 356.3470267369.

The spelling of 45250087 in words is "forty-five million, two hundred fifty thousand, eighty-seven".