7214617725025 has 6 divisors (see below), whose sum is σ = 8946125979062. Its totient is φ = 5771694180000.

The previous prime is 7214617725019. The next prime is 7214617725047. The reversal of 7214617725025 is 5205277164127.

It is a happy number.

7214617725025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2439794016256 + 4774823708769 = 1561984^2 + 2185137^2 .

It is not a de Polignac number, because 7214617725025 - 2¹³ = 7214617716833 is a prime.

It is a super-2 number, since 2×7214617725025² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7214617725025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144292354476 + ... + 144292354525.

Almost surely, 2^{7214617725025} is an apocalyptic number.

It is an amenable number.

7214617725025 is a deficient number, since it is larger than the sum of its proper divisors (1731508254037).

7214617725025 is a wasteful number, since it uses less digits than its factorization.

7214617725025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288584709011 (or 288584709006 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 7214617725025 in words is "seven trillion, two hundred fourteen billion, six hundred seventeen million, seven hundred twenty-five thousand, twenty-five".