1225553300654 has 4 divisors (see below), whose sum is σ = 1838329950984. Its totient is φ = 612776650326.

The previous prime is 1225553300641. The next prime is 1225553300683. The reversal of 1225553300654 is 4560033555221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306388325162 + ... + 306388325165.

It is an arithmetic number, because the mean of its divisors is an integer number (459582487746).

Almost surely, 2^{1225553300654} is an apocalyptic number.

1225553300654 is a deficient number, since it is larger than the sum of its proper divisors (612776650330).

1225553300654 is an equidigital number, since it uses as much as digits as its factorization.

1225553300654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612776650329.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 1225553300654 its reverse (4560033555221), we get a palindrome (5785586855875).

The spelling of 1225553300654 in words is "one trillion, two hundred twenty-five billion, five hundred fifty-three million, three hundred thousand, six hundred fifty-four".