7189514015225 has 12 divisors (see below), whose sum is σ = 8925856110060. Its totient is φ = 5744605579200.

The previous prime is 7189514015221. The next prime is 7189514015269. The reversal of 7189514015225 is 5225104159817.

It can be written as a sum of positive squares in 6 ways, for example, as 2351401431184 + 4838112584041 = 1533428^2 + 2199571^2 .

It is not a de Polignac number, because 7189514015225 - 2² = 7189514015221 is a prime.

It is a super-2 number, since 2×7189514015225² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7189514015221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175119890 + ... + 175160939.

It is an arithmetic number, because the mean of its divisors is an integer number (743821342505).

Almost surely, 2^{7189514015225} is an apocalyptic number.

It is an amenable number.

7189514015225 is a deficient number, since it is larger than the sum of its proper divisors (1736342094835).

7189514015225 is a wasteful number, since it uses less digits than its factorization.

7189514015225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350281660 (or 350281655 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 50.

The spelling of 7189514015225 in words is "seven trillion, one hundred eighty-nine billion, five hundred fourteen million, fifteen thousand, two hundred twenty-five".