5204451 has 16 divisors (see below), whose sum is σ = 8100864. Its totient is φ = 2910144.

The previous prime is 5204443. The next prime is 5204467. The reversal of 5204451 is 1544025.

It is not a de Polignac number, because 5204451 - 2³ = 5204443 is a prime.

It is a super-2 number, since 2×5204451² = 54172620422802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5204411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (506304).

Almost surely, 2^5204451 is an apocalyptic number.

5204451 is a deficient number, since it is larger than the sum of its proper divisors (2896413).

5204451 is a wasteful number, since it uses less digits than its factorization.

5204451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

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

The square root of 5204451 is about 2281.3265877555. The cubic root of 5204451 is about 173.2972381283.

Adding to 5204451 its reverse (1544025), we get a palindrome (6748476).

The spelling of 5204451 in words is "five million, two hundred four thousand, four hundred fifty-one".