25714861001 has 2 divisors, whose sum is σ = 25714861002. Its totient is φ = 25714861000.

The previous prime is 25714860973. The next prime is 25714861009. The reversal of 25714861001 is 10016841752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25624325776 + 90535225 = 160076^2 + 9515^2 .

It is a cyclic number.

It is not a de Polignac number, because 25714861001 - 2¹⁸ = 25714598857 is a prime.

It is a super-2 number, since 2×25714861001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25714861009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12857430500 + 12857430501.

It is an arithmetic number, because the mean of its divisors is an integer number (12857430501).

Almost surely, 2^25714861001 is an apocalyptic number.

It is an amenable number.

25714861001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25714861001 is an equidigital number, since it uses as much as digits as its factorization.

25714861001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 25714861001 in words is "twenty-five billion, seven hundred fourteen million, eight hundred sixty-one thousand, one".