45234451 has 2 divisors, whose sum is σ = 45234452. Its totient is φ = 45234450.

The previous prime is 45234401. The next prime is 45234457. The reversal of 45234451 is 15443254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45234451 - 2¹⁷ = 45103379 is a prime.

It is not a weakly prime, because it can be changed into another prime (45234457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617225 + 22617226.

It is an arithmetic number, because the mean of its divisors is an integer number (22617226).

Almost surely, 2^45234451 is an apocalyptic number.

45234451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45234451 is an equidigital number, since it uses as much as digits as its factorization.

45234451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 28.

The square root of 45234451 is about 6725.6561761660. The cubic root of 45234451 is about 356.3059772098.

The spelling of 45234451 in words is "forty-five million, two hundred thirty-four thousand, four hundred fifty-one".