25231544513303 has 2 divisors, whose sum is σ = 25231544513304. Its totient is φ = 25231544513302.

The previous prime is 25231544513251. The next prime is 25231544513353. The reversal of 25231544513303 is 30331544513252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25231544513303 - 2⁸ = 25231544513047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25231544513353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615772256651 + 12615772256652.

It is an arithmetic number, because the mean of its divisors is an integer number (12615772256652).

Almost surely, 2^{25231544513303} is an apocalyptic number.

25231544513303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25231544513303 is an equidigital number, since it uses as much as digits as its factorization.

25231544513303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 25231544513303 in words is "twenty-five trillion, two hundred thirty-one billion, five hundred forty-four million, five hundred thirteen thousand, three hundred three".