1225430152445 has 8 divisors (see below), whose sum is σ = 1470566085336. Its totient is φ = 980310853696.

The previous prime is 1225430152439. The next prime is 1225430152501. The reversal of 1225430152445 is 5442510345221.

It can be written as a sum of positive squares in 4 ways, for example, as 71737194244 + 1153692958201 = 267838^2 + 1074101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225430152445 - 2⁸ = 1225430152189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1225430152399 and 1225430152408.

It is a congruent number.

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, 3995882 + ... + 4291611.

It is an arithmetic number, because the mean of its divisors is an integer number (183820760667).

Almost surely, 2^{1225430152445} is an apocalyptic number.

It is an amenable number.

1225430152445 is a deficient number, since it is larger than the sum of its proper divisors (245135932891).

1225430152445 is an equidigital number, since it uses as much as digits as its factorization.

1225430152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317071.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 1225430152445 its reverse (5442510345221), we get a palindrome (6667940497666).

The spelling of 1225430152445 in words is "one trillion, two hundred twenty-five billion, four hundred thirty million, one hundred fifty-two thousand, four hundred forty-five".