7250329545 has 16 divisors (see below), whose sum is σ = 11870308032. Its totient is φ = 3776915520.

The previous prime is 7250329531. The next prime is 7250329591. The reversal of 7250329545 is 5459230527.

It is not a de Polignac number, because 7250329545 - 2¹⁹ = 7249805257 is a prime.

It is a super-2 number, since 2×7250329545² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7250329497 and 7250329506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5619766 + ... + 5621055.

It is an arithmetic number, because the mean of its divisors is an integer number (741894252).

Almost surely, 2^7250329545 is an apocalyptic number.

It is an amenable number.

7250329545 is a deficient number, since it is larger than the sum of its proper divisors (4619978487).

7250329545 is a wasteful number, since it uses less digits than its factorization.

7250329545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240872.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 7250329545 is about 85148.8669625145. The cubic root of 7250329545 is about 1935.4676446522.

The spelling of 7250329545 in words is "seven billion, two hundred fifty million, three hundred twenty-nine thousand, five hundred forty-five".