45231827 has 2 divisors, whose sum is σ = 45231828. Its totient is φ = 45231826.

The previous prime is 45231817. The next prime is 45231833. The reversal of 45231827 is 72813254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45231827 - 2¹⁰ = 45230803 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45231793 and 45231802.

It is not a weakly prime, because it can be changed into another prime (45231817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615913 + 22615914.

It is an arithmetic number, because the mean of its divisors is an integer number (22615914).

Almost surely, 2^45231827 is an apocalyptic number.

45231827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45231827 is an equidigital number, since it uses as much as digits as its factorization.

45231827 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 45231827 is about 6725.4610994340. The cubic root of 45231827 is about 356.2990874393.

The spelling of 45231827 in words is "forty-five million, two hundred thirty-one thousand, eight hundred twenty-seven".