25343049701 has 2 divisors, whose sum is σ = 25343049702. Its totient is φ = 25343049700.

The previous prime is 25343049689. The next prime is 25343049713. The reversal of 25343049701 is 10794034352.

It is a balanced prime because it is at equal distance from previous prime (25343049689) and next prime (25343049713).

It can be written as a sum of positive squares in only one way, i.e., 24798060676 + 544989025 = 157474^2 + 23345^2 .

It is a cyclic number.

It is not a de Polignac number, because 25343049701 - 2⁶ = 25343049637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25343049401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671524850 + 12671524851.

It is an arithmetic number, because the mean of its divisors is an integer number (12671524851).

Almost surely, 2^25343049701 is an apocalyptic number.

It is an amenable number.

25343049701 is a deficient number, since it is larger than the sum of its proper divisors (1).

25343049701 is an equidigital number, since it uses as much as digits as its factorization.

25343049701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 25343049701 in words is "twenty-five billion, three hundred forty-three million, forty-nine thousand, seven hundred one".