1245152354225 has 48 divisors (see below), whose sum is σ = 1723892997120. Its totient is φ = 885948537600.

The previous prime is 1245152354191. The next prime is 1245152354311. The reversal of 1245152354225 is 5224532515421.

It is not a de Polignac number, because 1245152354225 - 2²⁴ = 1245135577009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2037332 + ... + 2577018.

It is an arithmetic number, because the mean of its divisors is an integer number (35914437440).

Almost surely, 2^{1245152354225} is an apocalyptic number.

It is an amenable number.

1245152354225 is a deficient number, since it is larger than the sum of its proper divisors (478740642895).

1245152354225 is a wasteful number, since it uses less digits than its factorization.

1245152354225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539970 (or 539965 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

Adding to 1245152354225 its reverse (5224532515421), we get a palindrome (6469684869646).

The spelling of 1245152354225 in words is "one trillion, two hundred forty-five billion, one hundred fifty-two million, three hundred fifty-four thousand, two hundred twenty-five".