5251404 has 24 divisors (see below), whose sum is σ = 12515328. Its totient is φ = 1713040.

The previous prime is 5251361. The next prime is 5251409. The reversal of 5251404 is 4041525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (521472).

Almost surely, 2^5251404 is an apocalyptic number.

It is an amenable number.

5251404 is an abundant number, since it is smaller than the sum of its proper divisors (7263924).

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

5251404 is a wasteful number, since it uses less digits than its factorization.

5251404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9363 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5251404 is about 2291.5942049150. The cubic root of 5251404 is about 173.8168240108.

Adding to 5251404 its reverse (4041525), we get a palindrome (9292929).

The spelling of 5251404 in words is "five million, two hundred fifty-one thousand, four hundred four".