1225342345530 has 32 divisors (see below), whose sum is σ = 3020303297664. Its totient is φ = 317926662336.

The previous prime is 1225342345501. The next prime is 1225342345571. The reversal of 1225342345530 is 355432435221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551954902 + ... + 551957121.

It is an arithmetic number, because the mean of its divisors is an integer number (94384478052).

Almost surely, 2^{1225342345530} is an apocalyptic number.

1225342345530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225342345530 is an abundant number, since it is smaller than the sum of its proper divisors (1794960952134).

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

1225342345530 is a wasteful number, since it uses less digits than its factorization.

1225342345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103912070.

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

The spelling of 1225342345530 in words is "one trillion, two hundred twenty-five billion, three hundred forty-two million, three hundred forty-five thousand, five hundred thirty".