543251145 has 32 divisors (see below), whose sum is σ = 926318592. Its totient is φ = 271232192.

The previous prime is 543251143. The next prime is 543251153. The reversal of 543251145 is 541152345.

It is not a de Polignac number, because 543251145 - 2¹ = 543251143 is a prime.

It is a super-2 number, since 2×543251145² = 590243613087622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543251143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537 + ... + 32966.

It is an arithmetic number, because the mean of its divisors is an integer number (28947456).

Almost surely, 2^543251145 is an apocalyptic number.

It is an amenable number.

543251145 is a deficient number, since it is larger than the sum of its proper divisors (383067447).

543251145 is a wasteful number, since it uses less digits than its factorization.

543251145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33581.

The product of its digits is 12000, while the sum is 30.

The square root of 543251145 is about 23307.7486042732. The cubic root of 543251145 is about 815.9562689823.

The spelling of 543251145 in words is "five hundred forty-three million, two hundred fifty-one thousand, one hundred forty-five".