543426025 has 6 divisors (see below), whose sum is σ = 673848302. Its totient is φ = 434740800.

The previous prime is 543426017. The next prime is 543426031. The reversal of 543426025 is 520624345.

It can be written as a sum of positive squares in 3 ways, for example, as 118200384 + 425225641 = 10872^2 + 20621^2 .

It is not a de Polignac number, because 543426025 - 2³ = 543426017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10868496 + ... + 10868545.

Almost surely, 2^543426025 is an apocalyptic number.

It is an amenable number.

543426025 is a deficient number, since it is larger than the sum of its proper divisors (130422277).

543426025 is a wasteful number, since it uses less digits than its factorization.

543426025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737051 (or 21737046 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 543426025 is about 23311.4998444974. The cubic root of 543426025 is about 816.0438154297.

The spelling of 543426025 in words is "five hundred forty-three million, four hundred twenty-six thousand, twenty-five".