25003254797 has 2 divisors, whose sum is σ = 25003254798. Its totient is φ = 25003254796.

The previous prime is 25003254767. The next prime is 25003254823. The reversal of 25003254797 is 79745230052.

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., 14059793476 + 10943461321 = 118574^2 + 104611^2 .

It is a cyclic number.

It is not a de Polignac number, because 25003254797 - 2¹⁴ = 25003238413 is a prime.

It is a super-2 number, since 2×25003254797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25003254737) 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, 12501627398 + 12501627399.

It is an arithmetic number, because the mean of its divisors is an integer number (12501627399).

Almost surely, 2^25003254797 is an apocalyptic number.

It is an amenable number.

25003254797 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003254797 is an equidigital number, since it uses as much as digits as its factorization.

25003254797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 25003254797 in words is "twenty-five billion, three million, two hundred fifty-four thousand, seven hundred ninety-seven".