1245210545325 has 24 divisors (see below), whose sum is σ = 2106625969888. Its totient is φ = 648667817280.

The previous prime is 1245210545281. The next prime is 1245210545389. The reversal of 1245210545325 is 5235450125421.

It is not a de Polignac number, because 1245210545325 - 2¹¹ = 1245210543277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 193052674 + ... + 193059123.

Almost surely, 2^{1245210545325} is an apocalyptic number.

1245210545325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1245210545325 is a deficient number, since it is larger than the sum of its proper divisors (861415424563).

1245210545325 is a wasteful number, since it uses less digits than its factorization.

1245210545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386111853 (or 386111848 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1245210545325 in words is "one trillion, two hundred forty-five billion, two hundred ten million, five hundred forty-five thousand, three hundred twenty-five".