545265101 has 2 divisors, whose sum is σ = 545265102. Its totient is φ = 545265100.

The previous prime is 545265067. The next prime is 545265137. The reversal of 545265101 is 101562545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315772900 + 229492201 = 17770^2 + 15149^2 .

It is a cyclic number.

It is not a de Polignac number, because 545265101 - 2⁶ = 545265037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545265181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272632550 + 272632551.

It is an arithmetic number, because the mean of its divisors is an integer number (272632551).

Almost surely, 2^545265101 is an apocalyptic number.

It is an amenable number.

545265101 is a deficient number, since it is larger than the sum of its proper divisors (1).

545265101 is an equidigital number, since it uses as much as digits as its factorization.

545265101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 545265101 is about 23350.9122091622. The cubic root of 545265101 is about 816.9633375759.

The spelling of 545265101 in words is "five hundred forty-five million, two hundred sixty-five thousand, one hundred one".