545265129 has 8 divisors (see below), whose sum is σ = 727240960. Its totient is φ = 363399696.

The previous prime is 545265101. The next prime is 545265137. The reversal of 545265129 is 921562545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545265129 - 2¹⁹ = 544740841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545265179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15289 + ... + 36390.

It is an arithmetic number, because the mean of its divisors is an integer number (90905120).

Almost surely, 2^545265129 is an apocalyptic number.

It is an amenable number.

545265129 is a deficient number, since it is larger than the sum of its proper divisors (181975831).

545265129 is a wasteful number, since it uses less digits than its factorization.

545265129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55199.

The product of its digits is 108000, while the sum is 39.

The square root of 545265129 is about 23350.9128087105. The cubic root of 545265129 is about 816.9633515599.

The spelling of 545265129 in words is "five hundred forty-five million, two hundred sixty-five thousand, one hundred twenty-nine".