7250797144 has 8 divisors (see below), whose sum is σ = 13595244660. Its totient is φ = 3625398568.

The previous prime is 7250797091. The next prime is 7250797163. The reversal of 7250797144 is 4417970527.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7250797094 and 7250797103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453174814 + ... + 453174829.

Almost surely, 2^7250797144 is an apocalyptic number.

It is an amenable number.

7250797144 is a deficient number, since it is larger than the sum of its proper divisors (6344447516).

7250797144 is a wasteful number, since it uses less digits than its factorization.

7250797144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906349649 (or 906349645 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 7250797144 is about 85151.6126917159. The cubic root of 7250797144 is about 1935.5092521071.

The spelling of 7250797144 in words is "seven billion, two hundred fifty million, seven hundred ninety-seven thousand, one hundred forty-four".