543085225 has 6 divisors (see below), whose sum is σ = 673425710. Its totient is φ = 434468160.

The previous prime is 543085219. The next prime is 543085237. The reversal of 543085225 is 522580345.

It can be written as a sum of positive squares in 3 ways, for example, as 25613721 + 517471504 = 5061^2 + 22748^2 .

It is not a de Polignac number, because 543085225 - 2³ = 543085217 is a prime.

It is a super-2 number, since 2×543085225² = 589883123226601250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10861680 + ... + 10861729.

Almost surely, 2^543085225 is an apocalyptic number.

It is an amenable number.

543085225 is a deficient number, since it is larger than the sum of its proper divisors (130340485).

543085225 is a wasteful number, since it uses less digits than its factorization.

543085225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21723419 (or 21723414 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 543085225 is about 23304.1890011217. The cubic root of 543085225 is about 815.8731906181.

The spelling of 543085225 in words is "five hundred forty-three million, eighty-five thousand, two hundred twenty-five".