1043413240225 has 48 divisors (see below), whose sum is σ = 1377866453760. Its totient is φ = 781093913600.

The previous prime is 1043413240217. The next prime is 1043413240237. The reversal of 1043413240225 is 5220423143401.

It is not a de Polignac number, because 1043413240225 - 2³ = 1043413240217 is a prime.

It is a super-2 number, since 2×1043413240225² (a number of 25 digits) contains 22 as substring.

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, 66320610 + ... + 66336340.

It is an arithmetic number, because the mean of its divisors is an integer number (28705551120).

Almost surely, 2^{1043413240225} is an apocalyptic number.

It is an amenable number.

1043413240225 is a deficient number, since it is larger than the sum of its proper divisors (334453213535).

1043413240225 is a wasteful number, since it uses less digits than its factorization.

1043413240225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650 (or 16645 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1043413240225 its reverse (5220423143401), we get a palindrome (6263836383626).

The spelling of 1043413240225 in words is "one trillion, forty-three billion, four hundred thirteen million, two hundred forty thousand, two hundred twenty-five".