5432561 has 4 divisors (see below), whose sum is σ = 5513712. Its totient is φ = 5351412.

The previous prime is 5432551. The next prime is 5432569. The reversal of 5432561 is 1652345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1652345 = 5 ⋅330469.

It is a cyclic number.

It is not a de Polignac number, because 5432561 - 2¹⁰ = 5431537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5432561.

It is not an unprimeable number, because it can be changed into a prime (5432569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40475 + ... + 40608.

It is an arithmetic number, because the mean of its divisors is an integer number (1378428).

Almost surely, 2^5432561 is an apocalyptic number.

It is an amenable number.

5432561 is a deficient number, since it is larger than the sum of its proper divisors (81151).

5432561 is an equidigital number, since it uses as much as digits as its factorization.

5432561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81150.

The product of its digits is 3600, while the sum is 26.

The square root of 5432561 is about 2330.7854899154. The cubic root of 5432561 is about 175.7929836112.

The spelling of 5432561 in words is "five million, four hundred thirty-two thousand, five hundred sixty-one".