25341212971 has 2 divisors, whose sum is σ = 25341212972. Its totient is φ = 25341212970.

The previous prime is 25341212959. The next prime is 25341212989. The reversal of 25341212971 is 17921214352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25341212971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25341212971.

It is not a weakly prime, because it can be changed into another prime (25341212951) 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, 12670606485 + 12670606486.

It is an arithmetic number, because the mean of its divisors is an integer number (12670606486).

Almost surely, 2^25341212971 is an apocalyptic number.

25341212971 is a deficient number, since it is larger than the sum of its proper divisors (1).

25341212971 is an equidigital number, since it uses as much as digits as its factorization.

25341212971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The spelling of 25341212971 in words is "twenty-five billion, three hundred forty-one million, two hundred twelve thousand, nine hundred seventy-one".