7522152 has 32 divisors (see below), whose sum is σ = 20515680. Its totient is φ = 2279360.

The previous prime is 7522111. The next prime is 7522159. The reversal of 7522152 is 2512257.

7522152 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7522152² = 113165541422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7522159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13983 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (641115).

Almost surely, 2^7522152 is an apocalyptic number.

It is an amenable number.

7522152 is an abundant number, since it is smaller than the sum of its proper divisors (12993528).

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

7522152 is a wasteful number, since it uses less digits than its factorization.

7522152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513 (or 28509 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 7522152 is about 2742.6541889199. The cubic root of 7522152 is about 195.9359085184.

The spelling of 7522152 in words is "seven million, five hundred twenty-two thousand, one hundred fifty-two".