7515252 has 36 divisors (see below), whose sum is σ = 19184256. Its totient is φ = 2480400.

The previous prime is 7515251. The next prime is 7515281. The reversal of 7515252 is 2525157.

It is a happy number.

7515252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7515251) 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, 2877 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (532896).

Almost surely, 2^7515252 is an apocalyptic number.

It is an amenable number.

7515252 is an abundant number, since it is smaller than the sum of its proper divisors (11669004).

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

7515252 is a wasteful number, since it uses less digits than its factorization.

7515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2063 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 7515252 is about 2741.3959947443. The cubic root of 7515252 is about 195.8759801291.

The spelling of 7515252 in words is "seven million, five hundred fifteen thousand, two hundred fifty-two".