45211567 has 2 divisors, whose sum is σ = 45211568. Its totient is φ = 45211566.

The previous prime is 45211549. The next prime is 45211571. The reversal of 45211567 is 76511254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45211567 - 2¹⁵ = 45178799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45211267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605783 + 22605784.

It is an arithmetic number, because the mean of its divisors is an integer number (22605784).

Almost surely, 2^45211567 is an apocalyptic number.

45211567 is a deficient number, since it is larger than the sum of its proper divisors (1).

45211567 is an equidigital number, since it uses as much as digits as its factorization.

45211567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 45211567 is about 6723.9547143032. The cubic root of 45211567 is about 356.2458822957.

The spelling of 45211567 in words is "forty-five million, two hundred eleven thousand, five hundred sixty-seven".