7265126025126 has 24 divisors (see below), whose sum is σ = 16569585672120. Its totient is φ = 2294250323616.

The previous prime is 7265126025071. The next prime is 7265126025139. The reversal of 7265126025126 is 6215206215627.

7265126025126 is a `hidden beast` number, since 7 + 2 + 6 + 5 + 12 + 602 + 5 + 1 + 26 = 666.

It is a super-2 number, since 2×7265126025126² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10621528935 + ... + 10621529618.

It is an arithmetic number, because the mean of its divisors is an integer number (690399403005).

Almost surely, 2^{7265126025126} is an apocalyptic number.

7265126025126 is an abundant number, since it is smaller than the sum of its proper divisors (9304459646994).

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

7265126025126 is a wasteful number, since it uses less digits than its factorization.

7265126025126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243058580 (or 21243058577 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 7265126025126 in words is "seven trillion, two hundred sixty-five billion, one hundred twenty-six million, twenty-five thousand, one hundred twenty-six".