5515252 has 6 divisors (see below), whose sum is σ = 9651698. Its totient is φ = 2757624.

The previous prime is 5515243. The next prime is 5515271. The reversal of 5515252 is 2525155.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5410276 + 104976 = 2326^2 + 324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689403 + ... + 689410.

Almost surely, 2^5515252 is an apocalyptic number.

It is an amenable number.

5515252 is a deficient number, since it is larger than the sum of its proper divisors (4136446).

5515252 is a wasteful number, since it uses less digits than its factorization.

5515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378817 (or 1378815 counting only the distinct ones).

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

The square root of 5515252 is about 2348.4573660171. The cubic root of 5515252 is about 176.6804324545.

The spelling of 5515252 in words is "five million, five hundred fifteen thousand, two hundred fifty-two".