2511252 has 36 divisors (see below), whose sum is σ = 6435520. Its totient is φ = 825552.

The previous prime is 2511247. The next prime is 2511253. The reversal of 2511252 is 2521152.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2511253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2403 + ... + 3285.

2^2511252 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 2511252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217760).

2511252 is an abundant number, since it is smaller than the sum of its proper divisors (3924268).

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

2511252 is a wasteful number, since it uses less digits than its factorization.

2511252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2511252 is about 1584.6930302112. The cubic root of 2511252 is about 135.9241936242.

The spelling of 2511252 in words is "two million, five hundred eleven thousand, two hundred fifty-two".