43575461 has 2 divisors, whose sum is σ = 43575462. Its totient is φ = 43575460.

The previous prime is 43575449. The next prime is 43575473. The reversal of 43575461 is 16457534.

It is a balanced prime because it is at equal distance from previous prime (43575449) and next prime (43575473).

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 6791236 = 6065^2 + 2606^2 .

It is a cyclic number.

It is not a de Polignac number, because 43575461 - 2⁶ = 43575397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43575401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21787730 + 21787731.

It is an arithmetic number, because the mean of its divisors is an integer number (21787731).

Almost surely, 2^43575461 is an apocalyptic number.

It is an amenable number.

43575461 is a deficient number, since it is larger than the sum of its proper divisors (1).

43575461 is an equidigital number, since it uses as much as digits as its factorization.

43575461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 43575461 is about 6601.1711839643. The cubic root of 43575461 is about 351.8957298124.

The spelling of 43575461 in words is "forty-three million, five hundred seventy-five thousand, four hundred sixty-one".