25145006233 has 2 divisors, whose sum is σ = 25145006234. Its totient is φ = 25145006232.

The previous prime is 25145006171. The next prime is 25145006311. The reversal of 25145006233 is 33260054152.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14730191424 + 10414814809 = 121368^2 + 102053^2 .

It is a cyclic number.

It is not a de Polignac number, because 25145006233 - 2²¹ = 25142909081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25145006195 and 25145006204.

It is not a weakly prime, because it can be changed into another prime (25145046233) by changing a digit.

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 as a sum of consecutive naturals, namely, 12572503116 + 12572503117.

It is an arithmetic number, because the mean of its divisors is an integer number (12572503117).

Almost surely, 2^25145006233 is an apocalyptic number.

It is an amenable number.

25145006233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25145006233 is an equidigital number, since it uses as much as digits as its factorization.

25145006233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 25145006233 in words is "twenty-five billion, one hundred forty-five million, six thousand, two hundred thirty-three".