7250741215 has 4 divisors (see below), whose sum is σ = 8700889464. Its totient is φ = 5800592968.

The previous prime is 7250741203. The next prime is 7250741219. The reversal of 7250741215 is 5121470527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5121470527 = 283 ⋅18097069.

It is a cyclic number.

It is not a de Polignac number, because 7250741215 - 2⁷ = 7250741087 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 (7250741219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725074117 + ... + 725074126.

It is an arithmetic number, because the mean of its divisors is an integer number (2175222366).

Almost surely, 2^7250741215 is an apocalyptic number.

7250741215 is a deficient number, since it is larger than the sum of its proper divisors (1450148249).

7250741215 is a wasteful number, since it uses less digits than its factorization.

7250741215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450148248.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 7250741215 is about 85151.2842827400. The cubic root of 7250741215 is about 1935.5042755796.

The spelling of 7250741215 in words is "seven billion, two hundred fifty million, seven hundred forty-one thousand, two hundred fifteen".