5234545 has 8 divisors (see below), whose sum is σ = 6400296. Its totient is φ = 4108416.

The previous prime is 5234543. The next prime is 5234549. The reversal of 5234545 is 5454325.

It can be written as a sum of positive squares in 4 ways, for example, as 529984 + 4704561 = 728^2 + 2169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5234545 - 2¹ = 5234543 is a prime.

It is a super-2 number, since 2×5234545² = 54800922714050, which contains 22 as substring.

It is an Ulam number.

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

It is a Duffinian number.

5234545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5234543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9612 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (800037).

Almost surely, 2^5234545 is an apocalyptic number.

It is an amenable number.

5234545 is a deficient number, since it is larger than the sum of its proper divisors (1165751).

5234545 is a wasteful number, since it uses less digits than its factorization.

5234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811.

The product of its digits is 12000, while the sum is 28.

The square root of 5234545 is about 2287.9128042825. The cubic root of 5234545 is about 173.6306186127.

The spelling of 5234545 in words is "five million, two hundred thirty-four thousand, five hundred forty-five".