5403250 has 16 divisors (see below), whose sum is σ = 10115352. Its totient is φ = 2161200.

The previous prime is 5403247. The next prime is 5403257. The reversal of 5403250 is 523045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3583449 + 1819801 = 1893^2 + 1349^2 .

It is a super-2 number, since 2×5403250² = 58390221125000, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5403257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557 + ... + 11056.

Almost surely, 2^5403250 is an apocalyptic number.

5403250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5403250 is a deficient number, since it is larger than the sum of its proper divisors (4712102).

5403250 is a wasteful number, since it uses less digits than its factorization.

5403250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630 (or 21620 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5403250 is about 2324.4891911988. The cubic root of 5403250 is about 175.4762537439.

Adding to 5403250 its reverse (523045), we get a palindrome (5926295).

The spelling of 5403250 in words is "five million, four hundred three thousand, two hundred fifty".