1354780714225 has 12 divisors (see below), whose sum is σ = 1705001641264. Its totient is φ = 1067648083920.

The previous prime is 1354780714207. The next prime is 1354780714253. The reversal of 1354780714225 is 5224170874531.

It is a happy number.

It is not a de Polignac number, because 1354780714225 - 2¹³ = 1354780706033 is a prime.

It is a super-3 number, since 3×1354780714225³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404410479 + ... + 404413828.

Almost surely, 2^{1354780714225} is an apocalyptic number.

It is an amenable number.

1354780714225 is a deficient number, since it is larger than the sum of its proper divisors (350220927039).

1354780714225 is an equidigital number, since it uses as much as digits as its factorization.

1354780714225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808824384 (or 808824379 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 1354780714225 in words is "one trillion, three hundred fifty-four billion, seven hundred eighty million, seven hundred fourteen thousand, two hundred twenty-five".