1225524230553 has 16 divisors (see below), whose sum is σ = 1868152401920. Its totient is φ = 700041969936.

The previous prime is 1225524230533. The next prime is 1225524230627. The reversal of 1225524230553 is 3550324255221.

It is not a de Polignac number, because 1225524230553 - 2²⁶ = 1225457121689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225524230533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10674475 + ... + 10788672.

It is an arithmetic number, because the mean of its divisors is an integer number (116759525120).

Almost surely, 2^{1225524230553} is an apocalyptic number.

It is an amenable number.

1225524230553 is a deficient number, since it is larger than the sum of its proper divisors (642628171367).

1225524230553 is a wasteful number, since it uses less digits than its factorization.

1225524230553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21465876.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 1225524230553 its reverse (3550324255221), we get a palindrome (4775848485774).

The spelling of 1225524230553 in words is "one trillion, two hundred twenty-five billion, five hundred twenty-four million, two hundred thirty thousand, five hundred fifty-three".