1214504320525 has 24 divisors (see below), whose sum is σ = 1590396333120. Its totient is φ = 918162685440.

The previous prime is 1214504320493. The next prime is 1214504320543. The reversal of 1214504320525 is 5250234054121.

It is a happy number.

It is not a de Polignac number, because 1214504320525 - 2⁵ = 1214504320493 is a prime.

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, 12676260 + ... + 12771709.

It is an arithmetic number, because the mean of its divisors is an integer number (66266513880).

Almost surely, 2^{1214504320525} is an apocalyptic number.

It is an amenable number.

1214504320525 is a deficient number, since it is larger than the sum of its proper divisors (375892012595).

1214504320525 is a wasteful number, since it uses less digits than its factorization.

1214504320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25448085 (or 25448080 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1214504320525 its reverse (5250234054121), we get a palindrome (6464738374646).

The spelling of 1214504320525 in words is "one trillion, two hundred fourteen billion, five hundred four million, three hundred twenty thousand, five hundred twenty-five".