5451252 has 24 divisors (see below), whose sum is σ = 13389600. Its totient is φ = 1721376.

The previous prime is 5451241. The next prime is 5451263. The reversal of 5451252 is 2521545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5451241) and next prime (5451263).

It is a super-2 number, since 2×5451252² = 59432296735008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11727 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (557900).

Almost surely, 2^5451252 is an apocalyptic number.

It is an amenable number.

5451252 is an abundant number, since it is smaller than the sum of its proper divisors (7938348).

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

5451252 is a wasteful number, since it uses less digits than its factorization.

5451252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23935 (or 23933 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 5451252 is about 2334.7916395259. The cubic root of 5451252 is about 175.9943610452.

Adding to 5451252 its reverse (2521545), we get a palindrome (7972797).

The spelling of 5451252 in words is "five million, four hundred fifty-one thousand, two hundred fifty-two".