45121327 has 2 divisors, whose sum is σ = 45121328. Its totient is φ = 45121326.

The previous prime is 45121291. The next prime is 45121343. The reversal of 45121327 is 72312154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45121327 - 2¹¹ = 45119279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45121127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22560663 + 22560664.

It is an arithmetic number, because the mean of its divisors is an integer number (22560664).

Almost surely, 2^45121327 is an apocalyptic number.

45121327 is a deficient number, since it is larger than the sum of its proper divisors (1).

45121327 is an equidigital number, since it uses as much as digits as its factorization.

45121327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 45121327 is about 6717.2410258975. The cubic root of 45121327 is about 356.0087081782.

The spelling of 45121327 in words is "forty-five million, one hundred twenty-one thousand, three hundred twenty-seven".