7250175121 has 16 divisors (see below), whose sum is σ = 8460764928. Its totient is φ = 6083812800.

The previous prime is 7250175109. The next prime is 7250175133. The reversal of 7250175121 is 1215710527.

It is an interprime number because it is at equal distance from previous prime (7250175109) and next prime (7250175133).

It is a cyclic number.

It is not a de Polignac number, because 7250175121 - 2¹³ = 7250166929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7250178121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149836 + ... + 192226.

It is an arithmetic number, because the mean of its divisors is an integer number (528797808).

Almost surely, 2^7250175121 is an apocalyptic number.

It is an amenable number.

7250175121 is a deficient number, since it is larger than the sum of its proper divisors (1210589807).

7250175121 is a wasteful number, since it uses less digits than its factorization.

7250175121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42912.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 7250175121 is about 85147.9601693429. The cubic root of 7250175121 is about 1935.4539034479.

Adding to 7250175121 its reverse (1215710527), we get a palindrome (8465885648).

The spelling of 7250175121 in words is "seven billion, two hundred fifty million, one hundred seventy-five thousand, one hundred twenty-one".