2025633397 has 2 divisors, whose sum is σ = 2025633398. Its totient is φ = 2025633396.

The previous prime is 2025633319. The next prime is 2025633409. The reversal of 2025633397 is 7933365202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1886251761 + 139381636 = 43431^2 + 11806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025633397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025633697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012816698 + 1012816699.

It is an arithmetic number, because the mean of its divisors is an integer number (1012816699).

Almost surely, 2^2025633397 is an apocalyptic number.

It is an amenable number.

2025633397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025633397 is an equidigital number, since it uses as much as digits as its factorization.

2025633397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 2025633397 is about 45007.0371941989. The cubic root of 2025633397 is about 1265.2808922809.

Adding to 2025633397 its reverse (7933365202), we get a palindrome (9958998599).

The spelling of 2025633397 in words is "two billion, twenty-five million, six hundred thirty-three thousand, three hundred ninety-seven".