1225524323313 has 48 divisors (see below), whose sum is σ = 1869394101120. Its totient is φ = 772103904000.

The previous prime is 1225524323299. The next prime is 1225524323351. The reversal of 1225524323313 is 3133234255221.

1225524323313 is a `hidden beast` number, since 1 + 22 + 552 + 43 + 2 + 33 + 13 = 666.

It is not a de Polignac number, because 1225524323313 - 2¹⁷ = 1225524192241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225524325313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23942758 + ... + 23993888.

It is an arithmetic number, because the mean of its divisors is an integer number (38945710440).

Almost surely, 2^{1225524323313} is an apocalyptic number.

It is an amenable number.

1225524323313 is a deficient number, since it is larger than the sum of its proper divisors (643869777807).

1225524323313 is a wasteful number, since it uses less digits than its factorization.

1225524323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52550 (or 52547 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 1225524323313 its reverse (3133234255221), we get a palindrome (4358758578534).

The spelling of 1225524323313 in words is "one trillion, two hundred twenty-five billion, five hundred twenty-four million, three hundred twenty-three thousand, three hundred thirteen".