10033423425 has 30 divisors (see below), whose sum is σ = 18585372278. Its totient is φ = 5351158080.

The previous prime is 10033423403. The next prime is 10033423429. The reversal of 10033423425 is 52432433001.

It can be written as a sum of positive squares in 3 ways, for example, as 1265722929 + 8767700496 = 35577^2 + 93636^2 .

It is not a de Polignac number, because 10033423425 - 2⁹ = 10033422913 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10033423429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2475364 + ... + 2479413.

Almost surely, 2^10033423425 is an apocalyptic number.

10033423425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10033423425 is a deficient number, since it is larger than the sum of its proper divisors (8551948853).

10033423425 is an equidigital number, since it uses as much as digits as its factorization.

10033423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954799 (or 4954785 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 10033423425 its reverse (52432433001), we get a palindrome (62465856426).

The spelling of 10033423425 in words is "ten billion, thirty-three million, four hundred twenty-three thousand, four hundred twenty-five".