7265122501025 has 48 divisors (see below), whose sum is σ = 9498763468800. Its totient is φ = 5496992343360.

The previous prime is 7265122501001. The next prime is 7265122501081. The reversal of 7265122501025 is 5201052215627.

It is not a de Polignac number, because 7265122501025 - 2¹⁰ = 7265122500001 is a prime.

It is a super-2 number, since 2×7265122501025² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7265122501025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1155575432 + ... + 1155581718.

It is an arithmetic number, because the mean of its divisors is an integer number (197890905600).

Almost surely, 2^{7265122501025} is an apocalyptic number.

It is an amenable number.

7265122501025 is a deficient number, since it is larger than the sum of its proper divisors (2233640967775).

7265122501025 is a wasteful number, since it uses less digits than its factorization.

7265122501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998 (or 9993 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 7265122501025 in words is "seven trillion, two hundred sixty-five billion, one hundred twenty-two million, five hundred one thousand, twenty-five".