511252 has 36 divisors (see below), whose sum is σ = 1112160. Its totient is φ = 200880.

The previous prime is 511243. The next prime is 511261. The reversal of 511252 is 252115.

It is an interprime number because it is at equal distance from previous prime (511243) and next prime (511261).

It is a super-2 number, since 2×511252² = 522757215008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16477 + ... + 16507.

2⁵¹¹²⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556080).

511252 is an abundant number, since it is smaller than the sum of its proper divisors (600908).

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

511252 is a wasteful number, since it uses less digits than its factorization.

511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 59 counting only the distinct ones).

The product of its digits is 100, while the sum is 16.

The square root of 511252 is about 715.0188808696. The cubic root of 511252 is about 79.9610226794.

Adding to 511252 its reverse (252115), we get a palindrome (763367).

The spelling of 511252 in words is "five hundred eleven thousand, two hundred fifty-two".