1225553032434 has 16 divisors (see below), whose sum is σ = 2451148751520. Its totient is φ = 408510563040.

The previous prime is 1225553032427. The next prime is 1225553032453. The reversal of 1225553032434 is 4342303555221.

It is a junction number, because it is equal to n+sod(n) for n = 1225553032392 and 1225553032401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399147 + ... + 2099694.

It is an arithmetic number, because the mean of its divisors is an integer number (153196796970).

Almost surely, 2^{1225553032434} is an apocalyptic number.

1225553032434 is an abundant number, since it is smaller than the sum of its proper divisors (1225595719086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225553032434 is a wasteful number, since it uses less digits than its factorization.

1225553032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557225.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 1225553032434 its reverse (4342303555221), we get a palindrome (5567856587655).

The spelling of 1225553032434 in words is "one trillion, two hundred twenty-five billion, five hundred fifty-three million, thirty-two thousand, four hundred thirty-four".