7231257265560 has 32 divisors (see below), whose sum is σ = 21693771797040. Its totient is φ = 1928335270784.

The previous prime is 7231257265513. The next prime is 7231257265567. The reversal of 7231257265560 is 655627521327.

It is a super-2 number, since 2×7231257265560² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7231257265567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30130238487 + ... + 30130238726.

Almost surely, 2^{7231257265560} is an apocalyptic number.

It is an amenable number.

7231257265560 is an abundant number, since it is smaller than the sum of its proper divisors (14462514531480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7231257265560 is a wasteful number, since it uses less digits than its factorization.

7231257265560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60260477227 (or 60260477223 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 7231257265560 in words is "seven trillion, two hundred thirty-one billion, two hundred fifty-seven million, two hundred sixty-five thousand, five hundred sixty".