1365928625 has 8 divisors (see below), whose sum is σ = 1704679080. Its totient is φ = 1092742800.

The previous prime is 1365928621. The next prime is 1365928651. The reversal of 1365928625 is 5268295631.

It can be written as a sum of positive squares in 4 ways, for example, as 16982641 + 1348945984 = 4121^2 + 36728^2 .

It is not a de Polignac number, because 1365928625 - 2² = 1365928621 is a prime.

It is a super-2 number, since 2×1365928625² = 3731522017188781250, which 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 1365928625.

It is not an unprimeable number, because it can be changed into a prime (1365928621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5463590 + ... + 5463839.

It is an arithmetic number, because the mean of its divisors is an integer number (213084885).

Almost surely, 2^1365928625 is an apocalyptic number.

It is an amenable number.

1365928625 is a deficient number, since it is larger than the sum of its proper divisors (338750455).

1365928625 is an equidigital number, since it uses as much as digits as its factorization.

1365928625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927444 (or 10927434 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 1365928625 is about 36958.4716269491. The cubic root of 1365928625 is about 1109.5392468578.

The spelling of 1365928625 in words is "one billion, three hundred sixty-five million, nine hundred twenty-eight thousand, six hundred twenty-five".