45321827 has 2 divisors, whose sum is σ = 45321828. Its totient is φ = 45321826.

The previous prime is 45321811. The next prime is 45321877. The reversal of 45321827 is 72812354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45321827 - 2⁴ = 45321811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45321793 and 45321802.

It is not a weakly prime, because it can be changed into another prime (45321877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22660913 + 22660914.

It is an arithmetic number, because the mean of its divisors is an integer number (22660914).

Almost surely, 2^45321827 is an apocalyptic number.

45321827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45321827 is an equidigital number, since it uses as much as digits as its factorization.

45321827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 45321827 is about 6732.1487654389. The cubic root of 45321827 is about 356.5352461731.

The spelling of 45321827 in words is "forty-five million, three hundred twenty-one thousand, eight hundred twenty-seven".