25122040530233 has 4 divisors (see below), whose sum is σ = 25122050645748. Its totient is φ = 25122030414720.

The previous prime is 25122040530217. The next prime is 25122040530263. The reversal of 25122040530233 is 33203504022152.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 883088713984 + 24238951816249 = 939728^2 + 4923307^2 .

It is a cyclic number.

It is not a de Polignac number, because 25122040530233 - 2⁴ = 25122040530217 is a prime.

It is a super-2 number, since 2×25122040530233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25122040530233.

It is not an unprimeable number, because it can be changed into a prime (25122040530263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512785 + ... + 7247937.

It is an arithmetic number, because the mean of its divisors is an integer number (6280512661437).

Almost surely, 2^{25122040530233} is an apocalyptic number.

It is an amenable number.

25122040530233 is a deficient number, since it is larger than the sum of its proper divisors (10115515).

25122040530233 is an equidigital number, since it uses as much as digits as its factorization.

25122040530233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115514.

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

Adding to 25122040530233 its reverse (33203504022152), we get a palindrome (58325544552385).

The spelling of 25122040530233 in words is "twenty-five trillion, one hundred twenty-two billion, forty million, five hundred thirty thousand, two hundred thirty-three".