45501193 has 2 divisors, whose sum is σ = 45501194. Its totient is φ = 45501192.

The previous prime is 45501187. The next prime is 45501221. The reversal of 45501193 is 39110554.

It is an a-pointer prime, because the next prime (45501221) can be obtained adding 45501193 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27751824 + 17749369 = 5268^2 + 4213^2 .

It is a cyclic number.

It is not a de Polignac number, because 45501193 - 2¹⁷ = 45370121 is a prime.

It is not a weakly prime, because it can be changed into another prime (45501293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22750596 + 22750597.

It is an arithmetic number, because the mean of its divisors is an integer number (22750597).

Almost surely, 2^45501193 is an apocalyptic number.

It is an amenable number.

45501193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45501193 is an equidigital number, since it uses as much as digits as its factorization.

45501193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 45501193 is about 6745.4572120798. The cubic root of 45501193 is about 357.0049692388.

The spelling of 45501193 in words is "forty-five million, five hundred one thousand, one hundred ninety-three".