25027263101 has 2 divisors, whose sum is σ = 25027263102. Its totient is φ = 25027263100.

The previous prime is 25027263097. The next prime is 25027263109. The reversal of 25027263101 is 10136272052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20704332100 + 4322931001 = 143890^2 + 65749^2 .

It is a cyclic number.

It is not a de Polignac number, because 25027263101 - 2² = 25027263097 is a prime.

It is a super-2 number, since 2×25027263101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25027263109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513631550 + 12513631551.

It is an arithmetic number, because the mean of its divisors is an integer number (12513631551).

Almost surely, 2^25027263101 is an apocalyptic number.

It is an amenable number.

25027263101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25027263101 is an equidigital number, since it uses as much as digits as its factorization.

25027263101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 25027263101 in words is "twenty-five billion, twenty-seven million, two hundred sixty-three thousand, one hundred one".