545265130 has 16 divisors (see below), whose sum is σ = 991597320. Its totient is φ = 215857152.

The previous prime is 545265101. The next prime is 545265137. The reversal of 545265130 is 31562545.

It can be written as a sum of positive squares in 4 ways, for example, as 499120281 + 46144849 = 22341^2 + 6793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545265092 and 545265101.

It is not an unprimeable number, because it can be changed into a prime (545265137) 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, 280095 + ... + 282034.

Almost surely, 2^545265130 is an apocalyptic number.

545265130 is a deficient number, since it is larger than the sum of its proper divisors (446332190).

545265130 is a wasteful number, since it uses less digits than its factorization.

545265130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562233.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 545265130 is about 23350.9128301229. The cubic root of 545265130 is about 816.9633520593.

The spelling of 545265130 in words is "five hundred forty-five million, two hundred sixty-five thousand, one hundred thirty".