1245333245 has 32 divisors (see below), whose sum is σ = 1714608000. Its totient is φ = 860661504.

The previous prime is 1245333233. The next prime is 1245333253. The reversal of 1245333245 is 5423335421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1245333245 is a prime.

It is a super-2 number, since 2×1245333245² = 3101709782204460050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96431 + ... + 108579.

It is an arithmetic number, because the mean of its divisors is an integer number (53581500).

Almost surely, 2^1245333245 is an apocalyptic number.

It is an amenable number.

1245333245 is a deficient number, since it is larger than the sum of its proper divisors (469274755).

1245333245 is a wasteful number, since it uses less digits than its factorization.

1245333245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269.

The product of its digits is 43200, while the sum is 32.

The square root of 1245333245 is about 35289.2794627490. The cubic root of 1245333245 is about 1075.8751107450.

Adding to 1245333245 its reverse (5423335421), we get a palindrome (6668668666).

The spelling of 1245333245 in words is "one billion, two hundred forty-five million, three hundred thirty-three thousand, two hundred forty-five".