1361250353625 has 32 divisors (see below), whose sum is σ = 2266567080960. Its totient is φ = 725536569600.

The previous prime is 1361250353597. The next prime is 1361250353629. The reversal of 1361250353625 is 5263530521631.

It is not a de Polignac number, because 1361250353625 - 2⁸ = 1361250353369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361250353629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570640 + ... + 1745889.

It is an arithmetic number, because the mean of its divisors is an integer number (70830221280).

Almost surely, 2^{1361250353625} is an apocalyptic number.

1361250353625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1361250353625 is a deficient number, since it is larger than the sum of its proper divisors (905316727335).

1361250353625 is a wasteful number, since it uses less digits than its factorization.

1361250353625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318114 (or 2318104 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 1361250353625 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred fifty-three thousand, six hundred twenty-five".