7245385533297 has 24 divisors (see below), whose sum is σ = 10485451575144. Its totient is φ = 4821082689024.

The previous prime is 7245385533283. The next prime is 7245385533409. The reversal of 7245385533297 is 7923355835427.

7245385533297 is a `hidden beast` number, since 7 + 2 + 4 + 5 + 3 + 8 + 5 + 533 + 2 + 97 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7730629776 + 7237654903521 = 87924^2 + 2690289^2 .

It is not a de Polignac number, because 7245385533297 - 2¹⁴ = 7245385516913 is a prime.

It is a super-2 number, since 2×7245385533297² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7245385533227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10814463 + ... + 11464875.

It is an arithmetic number, because the mean of its divisors is an integer number (436893815631).

Almost surely, 2^{7245385533297} is an apocalyptic number.

It is an amenable number.

7245385533297 is a deficient number, since it is larger than the sum of its proper divisors (3240066041847).

7245385533297 is a wasteful number, since it uses less digits than its factorization.

7245385533297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652769 (or 652766 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 63.

The spelling of 7245385533297 in words is "seven trillion, two hundred forty-five billion, three hundred eighty-five million, five hundred thirty-three thousand, two hundred ninety-seven".