1225303335 has 32 divisors (see below), whose sum is σ = 2198328000. Its totient is φ = 647491968.

The previous prime is 1225303333. The next prime is 1225303337. The reversal of 1225303335 is 5333035221.

1225303335 is a `hidden beast` number, since 1 + 2 + 25 + 303 + 335 = 666.

It is an interprime number because it is at equal distance from previous prime (1225303333) and next prime (1225303337).

It is not a de Polignac number, because 1225303335 - 2¹ = 1225303333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1225303299 and 1225303308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225303333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26920 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (68697750).

Almost surely, 2^1225303335 is an apocalyptic number.

1225303335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1225303335 is a deficient number, since it is larger than the sum of its proper divisors (973024665).

1225303335 is a wasteful number, since it uses less digits than its factorization.

1225303335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83392 (or 83386 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1225303335 is about 35004.3330889191. Note that the first 3 decimals coincide. The cubic root of 1225303335 is about 1070.0757901886.

Adding to 1225303335 its reverse (5333035221), we get a palindrome (6558338556).

The spelling of 1225303335 in words is "one billion, two hundred twenty-five million, three hundred three thousand, three hundred thirty-five".