545340025 has 24 divisors (see below), whose sum is σ = 717704064. Its totient is φ = 409632000.

The previous prime is 545340017. The next prime is 545340053. The reversal of 545340025 is 520043545.

It is not a de Polignac number, because 545340025 - 2³ = 545340017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545339975 and 545340002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212500 + ... + 215050.

It is an arithmetic number, because the mean of its divisors is an integer number (29904336).

Almost surely, 2^545340025 is an apocalyptic number.

It is an amenable number.

545340025 is a deficient number, since it is larger than the sum of its proper divisors (172364039).

545340025 is a wasteful number, since it uses less digits than its factorization.

545340025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 545340025 is about 23352.5164596880. The cubic root of 545340025 is about 817.0007550679. Note that the first 3 decimals are identical.

The spelling of 545340025 in words is "five hundred forty-five million, three hundred forty thousand, twenty-five".