4425250033 has 4 divisors (see below), whose sum is σ = 4425717748. Its totient is φ = 4424782320.

The previous prime is 4425250019. The next prime is 4425250051. The reversal of 4425250033 is 3300525244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 159592689 + 4265657344 = 12633^2 + 65312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425250033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4425249983 and 4425250010.

It is not an unprimeable number, because it can be changed into a prime (4425250733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219366 + ... + 238687.

It is an arithmetic number, because the mean of its divisors is an integer number (1106429437).

Almost surely, 2^4425250033 is an apocalyptic number.

It is an amenable number.

4425250033 is a deficient number, since it is larger than the sum of its proper divisors (467715).

4425250033 is an equidigital number, since it uses as much as digits as its factorization.

4425250033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467714.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4425250033 is about 66522.5528148161. The cubic root of 4425250033 is about 1641.7710929178.

Adding to 4425250033 its reverse (3300525244), we get a palindrome (7725775277).

The spelling of 4425250033 in words is "four billion, four hundred twenty-five million, two hundred fifty thousand, thirty-three".