5238945 has 32 divisors (see below), whose sum is σ = 9411840. Its totient is φ = 2764800.

The previous prime is 5238943. The next prime is 5238953. The reversal of 5238945 is 5498325.

It is not a de Polignac number, because 5238945 - 2¹ = 5238943 is a prime.

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

It is a Curzon number.

5238945 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5238943) 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, 20257 + ... + 20513.

It is an arithmetic number, because the mean of its divisors is an integer number (294120).

Almost surely, 2^5238945 is an apocalyptic number.

It is an amenable number.

5238945 is a deficient number, since it is larger than the sum of its proper divisors (4172895).

5238945 is a wasteful number, since it uses less digits than its factorization.

5238945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5238945 is about 2288.8741774069. The cubic root of 5238945 is about 173.6792545345.

The spelling of 5238945 in words is "five million, two hundred thirty-eight thousand, nine hundred forty-five".