5452561 has 4 divisors (see below), whose sum is σ = 5472112. Its totient is φ = 5433012.

The previous prime is 5452547. The next prime is 5452571. The reversal of 5452561 is 1652545.

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: 1652545 = 5 ⋅330509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5452561 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

5452561 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5452571) 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, 9351 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (1368028).

Almost surely, 2^5452561 is an apocalyptic number.

It is an amenable number.

5452561 is a deficient number, since it is larger than the sum of its proper divisors (19551).

5452561 is a wasteful number, since it uses less digits than its factorization.

5452561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550.

The product of its digits is 6000, while the sum is 28.

The square root of 5452561 is about 2335.0719474997. The cubic root of 5452561 is about 176.0084469947.

The spelling of 5452561 in words is "five million, four hundred fifty-two thousand, five hundred sixty-one".