7254253 has 4 divisors (see below), whose sum is σ = 7431228. Its totient is φ = 7077280.

The previous prime is 7254211. The next prime is 7254259. The reversal of 7254253 is 3524527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3524527 = 197 ⋅17891.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 3636649 = 1902^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 7254253 - 2²¹ = 5157101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7254259) 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, 88426 + ... + 88507.

It is an arithmetic number, because the mean of its divisors is an integer number (1857807).

Almost surely, 2^7254253 is an apocalyptic number.

It is an amenable number.

7254253 is a deficient number, since it is larger than the sum of its proper divisors (176975).

7254253 is a wasteful number, since it uses less digits than its factorization.

7254253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176974.

The product of its digits is 8400, while the sum is 28.

The square root of 7254253 is about 2693.3720500518. The cubic root of 7254253 is about 193.5816702389.

It can be divided in two parts, 7 and 254253, that multiplied together give a palindrome (1779771).

The spelling of 7254253 in words is "seven million, two hundred fifty-four thousand, two hundred fifty-three".