45454567 has 2 divisors, whose sum is σ = 45454568. Its totient is φ = 45454566.

The previous prime is 45454547. The next prime is 45454573. The reversal of 45454567 is 76545454.

It is a happy number.

45454567 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45454567 - 2¹⁹ = 44930279 is a prime.

It is a super-2 number, since 2×45454567² = 4132235322314978, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45454547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727283 + 22727284.

It is an arithmetic number, because the mean of its divisors is an integer number (22727284).

Almost surely, 2^45454567 is an apocalyptic number.

45454567 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454567 is an equidigital number, since it uses as much as digits as its factorization.

45454567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 40.

The square root of 45454567 is about 6742.0002224859. Note that the first 3 decimals coincide. The cubic root of 45454567 is about 356.8829841393.

The spelling of 45454567 in words is "forty-five million, four hundred fifty-four thousand, five hundred sixty-seven".