545226007 has 2 divisors, whose sum is σ = 545226008. Its totient is φ = 545226006.

The previous prime is 545226001. The next prime is 545226029. The reversal of 545226007 is 700622545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545226007 - 2¹⁹ = 544701719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545226007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545226001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272613003 + 272613004.

It is an arithmetic number, because the mean of its divisors is an integer number (272613004).

Almost surely, 2^545226007 is an apocalyptic number.

545226007 is a deficient number, since it is larger than the sum of its proper divisors (1).

545226007 is an equidigital number, since it uses as much as digits as its factorization.

545226007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 545226007 is about 23350.0750962390. The cubic root of 545226007 is about 816.9438124385.

The spelling of 545226007 in words is "five hundred forty-five million, two hundred twenty-six thousand, seven".