7253251 has 4 divisors (see below), whose sum is σ = 7275112. Its totient is φ = 7231392.

The previous prime is 7253201. The next prime is 7253261. The reversal of 7253251 is 1523527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7253251 - 2⁷ = 7253123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7253201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10425 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (1818778).

Almost surely, 2^7253251 is an apocalyptic number.

7253251 is a deficient number, since it is larger than the sum of its proper divisors (21861).

7253251 is a wasteful number, since it uses less digits than its factorization.

7253251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21860.

The product of its digits is 2100, while the sum is 25.

The square root of 7253251 is about 2693.1860314505. The cubic root of 7253251 is about 193.5727569497.

Adding to 7253251 its reverse (1523527), we get a palindrome (8776778).

The spelling of 7253251 in words is "seven million, two hundred fifty-three thousand, two hundred fifty-one".