7151252 has 12 divisors (see below), whose sum is σ = 13058976. Its totient is φ = 3420120.

The previous prime is 7151227. The next prime is 7151267. The reversal of 7151252 is 2521517.

It is a happy number.

It is a super-2 number, since 2×7151252² = 102280810335008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38774 + ... + 38957.

It is an arithmetic number, because the mean of its divisors is an integer number (1088248).

Almost surely, 2^7151252 is an apocalyptic number.

It is an amenable number.

7151252 is a deficient number, since it is larger than the sum of its proper divisors (5907724).

7151252 is a wasteful number, since it uses less digits than its factorization.

7151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77758 (or 77756 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 7151252 is about 2674.1824919029. The cubic root of 7151252 is about 192.6610963829.

Adding to 7151252 its reverse (2521517), we get a palindrome (9672769).

The spelling of 7151252 in words is "seven million, one hundred fifty-one thousand, two hundred fifty-two".