1245352013225 has 24 divisors (see below), whose sum is σ = 1548049579200. Its totient is φ = 993824237120.

The previous prime is 1245352013183. The next prime is 1245352013237. The reversal of 1245352013225 is 5223102535421.

It is not a de Polignac number, because 1245352013225 - 2¹⁶ = 1245351947689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19090514 + ... + 19155636.

It is an arithmetic number, because the mean of its divisors is an integer number (64502065800).

Almost surely, 2^{1245352013225} is an apocalyptic number.

It is an amenable number.

1245352013225 is a deficient number, since it is larger than the sum of its proper divisors (302697565975).

1245352013225 is a wasteful number, since it uses less digits than its factorization.

1245352013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67009 (or 67004 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1245352013225 its reverse (5223102535421), we get a palindrome (6468454548646).

The spelling of 1245352013225 in words is "one trillion, two hundred forty-five billion, three hundred fifty-two million, thirteen thousand, two hundred twenty-five".