1025415361 has 2 divisors, whose sum is σ = 1025415362. Its totient is φ = 1025415360.

The previous prime is 1025415343. The next prime is 1025415383. The reversal of 1025415361 is 1635145201.

1025415361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 799814961 + 225600400 = 28281^2 + 15020^2 .

It is an emirp because it is prime and its reverse (1635145201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025415361 - 2⁹ = 1025414849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025415301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512707680 + 512707681.

It is an arithmetic number, because the mean of its divisors is an integer number (512707681).

Almost surely, 2^1025415361 is an apocalyptic number.

It is an amenable number.

1025415361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025415361 is an equidigital number, since it uses as much as digits as its factorization.

1025415361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1025415361 is about 32022.1073791217. The cubic root of 1025415361 is about 1008.4010123520.

The spelling of 1025415361 in words is "one billion, twenty-five million, four hundred fifteen thousand, three hundred sixty-one".