1361202240425 has 48 divisors (see below), whose sum is σ = 1793863422000. Its totient is φ = 1021078732800.

The previous prime is 1361202240389. The next prime is 1361202240443. The reversal of 1361202240425 is 5240422021631.

It can be written as a sum of positive squares in 24 ways, for example, as 825951974761 + 535250265664 = 908819^2 + 731608^2 .

It is not a de Polignac number, because 1361202240425 - 2³⁰ = 1360128498601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361202240391 and 1361202240400.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135289895 + ... + 135299955.

It is an arithmetic number, because the mean of its divisors is an integer number (37372154625).

Almost surely, 2^{1361202240425} is an apocalyptic number.

It is an amenable number.

1361202240425 is a deficient number, since it is larger than the sum of its proper divisors (432661181575).

1361202240425 is a wasteful number, since it uses less digits than its factorization.

1361202240425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11246 (or 11241 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1361202240425 in words is "one trillion, three hundred sixty-one billion, two hundred two million, two hundred forty thousand, four hundred twenty-five".