1225540411013 has 8 divisors (see below), whose sum is σ = 1254056620608. Its totient is φ = 1197024895584.

The previous prime is 1225540411009. The next prime is 1225540411027. The reversal of 1225540411013 is 3101140455221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225540411013 - 2² = 1225540411009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225540411033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630120 + ... + 5843742.

It is an arithmetic number, because the mean of its divisors is an integer number (156757077576).

Almost surely, 2^{1225540411013} is an apocalyptic number.

It is an amenable number.

1225540411013 is a deficient number, since it is larger than the sum of its proper divisors (28516209595).

1225540411013 is a wasteful number, since it uses less digits than its factorization.

1225540411013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347083.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1225540411013 its reverse (3101140455221), we get a palindrome (4326680866234).

The spelling of 1225540411013 in words is "one trillion, two hundred twenty-five billion, five hundred forty million, four hundred eleven thousand, thirteen".