7250738489 has 4 divisors (see below), whose sum is σ = 7250989824. Its totient is φ = 7250487156.

The previous prime is 7250738441. The next prime is 7250738491. The reversal of 7250738489 is 9848370527.

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 7250738489 - 2¹⁶ = 7250672953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7250738489.

It is not an unprimeable number, because it can be changed into a prime (7250738689) 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, 75797 + ... + 142290.

It is an arithmetic number, because the mean of its divisors is an integer number (1812747456).

Almost surely, 2^7250738489 is an apocalyptic number.

It is an amenable number.

7250738489 is a deficient number, since it is larger than the sum of its proper divisors (251335).

7250738489 is a wasteful number, since it uses less digits than its factorization.

7250738489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251334.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 7250738489 is about 85151.2682759335. The cubic root of 7250738489 is about 1935.5040330211.

The spelling of 7250738489 in words is "seven billion, two hundred fifty million, seven hundred thirty-eight thousand, four hundred eighty-nine".