5252551 has 4 divisors (see below), whose sum is σ = 5380704. Its totient is φ = 5124400.

The previous prime is 5252549. The next prime is 5252563. The reversal of 5252551 is 1552525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5252551 - 2¹ = 5252549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64015 + ... + 64096.

It is an arithmetic number, because the mean of its divisors is an integer number (1345176).

Almost surely, 2^5252551 is an apocalyptic number.

5252551 is a deficient number, since it is larger than the sum of its proper divisors (128153).

5252551 is a wasteful number, since it uses less digits than its factorization.

5252551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128152.

The product of its digits is 2500, while the sum is 25.

The square root of 5252551 is about 2291.8444537097. The cubic root of 5252551 is about 173.8294779844.

The spelling of 5252551 in words is "five million, two hundred fifty-two thousand, five hundred fifty-one".