7250289 has 4 divisors (see below), whose sum is σ = 9667056. Its totient is φ = 4833524.

The previous prime is 7250281. The next prime is 7250291. The reversal of 7250289 is 9820527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7250289 - 2³ = 7250281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7250281) 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, 1208379 + ... + 1208384.

It is an arithmetic number, because the mean of its divisors is an integer number (2416764).

Almost surely, 2^7250289 is an apocalyptic number.

It is an amenable number.

7250289 is a deficient number, since it is larger than the sum of its proper divisors (2416767).

7250289 is a wasteful number, since it uses less digits than its factorization.

7250289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416766.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 7250289 is about 2692.6360689852. The cubic root of 7250289 is about 193.5464036831.

The spelling of 7250289 in words is "seven million, two hundred fifty thousand, two hundred eighty-nine".