1225352355 has 16 divisors (see below), whose sum is σ = 1962965760. Its totient is φ = 652720608.

The previous prime is 1225352353. The next prime is 1225352357. The reversal of 1225352355 is 5532535221.

It is an interprime number because it is at equal distance from previous prime (1225352353) and next prime (1225352357).

It is not a de Polignac number, because 1225352355 - 2¹ = 1225352353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225352353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37285 + ... + 61974.

It is an arithmetic number, because the mean of its divisors is an integer number (122685360).

Almost surely, 2^1225352355 is an apocalyptic number.

1225352355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1225352355 is a deficient number, since it is larger than the sum of its proper divisors (737613405).

1225352355 is an equidigital number, since it uses as much as digits as its factorization.

1225352355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100090.

The product of its digits is 45000, while the sum is 33.

The square root of 1225352355 is about 35005.0332809440. The cubic root of 1225352355 is about 1070.0900599655.

Adding to 1225352355 its reverse (5532535221), we get a palindrome (6757887576).

The spelling of 1225352355 in words is "one billion, two hundred twenty-five million, three hundred fifty-two thousand, three hundred fifty-five".