25426375247003 has 2 divisors, whose sum is σ = 25426375247004. Its totient is φ = 25426375247002.

The previous prime is 25426375246927. The next prime is 25426375247069. The reversal of 25426375247003 is 30074257362452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25426375247003 - 2²⁰ = 25426374198427 is a prime.

It is not a weakly prime, because it can be changed into another prime (25426375247083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12713187623501 + 12713187623502.

It is an arithmetic number, because the mean of its divisors is an integer number (12713187623502).

Almost surely, 2^{25426375247003} is an apocalyptic number.

25426375247003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25426375247003 is an equidigital number, since it uses as much as digits as its factorization.

25426375247003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 25426375247003 in words is "twenty-five trillion, four hundred twenty-six billion, three hundred seventy-five million, two hundred forty-seven thousand, three".