1225302035 has 4 divisors (see below), whose sum is σ = 1470362448. Its totient is φ = 980241624.

The previous prime is 1225302011. The next prime is 1225302041. The reversal of 1225302035 is 5302035221.

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

It is a cyclic number.

It is not a de Polignac number, because 1225302035 - 2¹² = 1225297939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1225302035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122530199 + ... + 122530208.

It is an arithmetic number, because the mean of its divisors is an integer number (367590612).

Almost surely, 2^1225302035 is an apocalyptic number.

1225302035 is a deficient number, since it is larger than the sum of its proper divisors (245060413).

1225302035 is an equidigital number, since it uses as much as digits as its factorization.

1225302035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245060412.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1225302035 is about 35004.3145197846. The cubic root of 1225302035 is about 1070.0754117520.

Adding to 1225302035 its reverse (5302035221), we get a palindrome (6527337256).

The spelling of 1225302035 in words is "one billion, two hundred twenty-five million, three hundred two thousand, thirty-five".