1361354047725 has 48 divisors (see below), whose sum is σ = 2661011291520. Its totient is φ = 600873504000.

The previous prime is 1361354047709. The next prime is 1361354047727. The reversal of 1361354047725 is 5277404531631.

It is not a de Polignac number, because 1361354047725 - 2⁴ = 1361354047709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361354047727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44692626 + ... + 44723075.

It is an arithmetic number, because the mean of its divisors is an integer number (55437735240).

Almost surely, 2^{1361354047725} is an apocalyptic number.

1361354047725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1361354047725 is a deficient number, since it is larger than the sum of its proper divisors (1299657243795).

1361354047725 is a wasteful number, since it uses less digits than its factorization.

1361354047725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89415750 (or 89415745 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 1361354047725 in words is "one trillion, three hundred sixty-one billion, three hundred fifty-four million, forty-seven thousand, seven hundred twenty-five".