5402250 has 120 divisors (see below), whose sum is σ = 17041284. Its totient is φ = 1234800.

The previous prime is 5402239. The next prime is 5402297. The reversal of 5402250 is 522045.

It can be written as a sum of positive squares in 2 ways, for example, as 3651921 + 1750329 = 1911^2 + 1323^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 771747 + ... + 771753.

Almost surely, 2^5402250 is an apocalyptic number.

5402250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8520642).

5402250 is an abundant number, since it is smaller than the sum of its proper divisors (11639034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5402250 is an equidigital number, since it uses as much as digits as its factorization.

5402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5402250 is about 2324.2740802238. The cubic root of 5402250 is about 175.4654277238.

Adding to 5402250 its reverse (522045), we get a palindrome (5924295).

The spelling of 5402250 in words is "five million, four hundred two thousand, two hundred fifty".