45212567 has 2 divisors, whose sum is σ = 45212568. Its totient is φ = 45212566.

The previous prime is 45212527. The next prime is 45212591. The reversal of 45212567 is 76521254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45212567 - 2⁸ = 45212311 is a prime.

It is a Chen prime.

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 (45212527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606283 + 22606284.

It is an arithmetic number, because the mean of its divisors is an integer number (22606284).

Almost surely, 2^45212567 is an apocalyptic number.

45212567 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212567 is an equidigital number, since it uses as much as digits as its factorization.

45212567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 45212567 is about 6724.0290748925. The cubic root of 45212567 is about 356.2485087862.

The spelling of 45212567 in words is "forty-five million, two hundred twelve thousand, five hundred sixty-seven".