1395626269225 has 6 divisors (see below), whose sum is σ = 1730576573870. Its totient is φ = 1116501015360.

The previous prime is 1395626269199. The next prime is 1395626269231. The reversal of 1395626269225 is 5229626265931.

It can be written as a sum of positive squares in 3 ways, for example, as 382068625689 + 1013557643536 = 618117^2 + 1006756^2 .

It is not a de Polignac number, because 1395626269225 - 2⁹ = 1395626268713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1395626269225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27912525360 + ... + 27912525409.

Almost surely, 2^{1395626269225} is an apocalyptic number.

It is an amenable number.

1395626269225 is a deficient number, since it is larger than the sum of its proper divisors (334950304645).

1395626269225 is an equidigital number, since it uses as much as digits as its factorization.

1395626269225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55825050779 (or 55825050774 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 58.

The spelling of 1395626269225 in words is "one trillion, three hundred ninety-five billion, six hundred twenty-six million, two hundred sixty-nine thousand, two hundred twenty-five".