245531033 has 16 divisors (see below), whose sum is σ = 275394816. Its totient is φ = 217002240.

The previous prime is 245531021. The next prime is 245531071. The reversal of 245531033 is 330135542.

It is a cyclic number.

It is not a de Polignac number, because 245531033 - 2⁶ = 245530969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245530993 and 245531011.

It is not an unprimeable number, because it can be changed into a prime (245231033) 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, 64016 + ... + 67742.

It is an arithmetic number, because the mean of its divisors is an integer number (17212176).

Almost surely, 2^245531033 is an apocalyptic number.

It is an amenable number.

245531033 is a deficient number, since it is larger than the sum of its proper divisors (29863783).

245531033 is a wasteful number, since it uses less digits than its factorization.

245531033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 245531033 is about 15669.4298875230. The cubic root of 245531033 is about 626.1842362115.

Adding to 245531033 its reverse (330135542), we get a palindrome (575666575).

The spelling of 245531033 in words is "two hundred forty-five million, five hundred thirty-one thousand, thirty-three".