25275101 has 2 divisors, whose sum is σ = 25275102. Its totient is φ = 25275100.

The previous prime is 25275083. The next prime is 25275109. The reversal of 25275101 is 10157252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 12243001 = 3610^2 + 3499^2 .

It is a cyclic number.

It is not a de Polignac number, because 25275101 - 2¹⁰ = 25274077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25275109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637550 + 12637551.

It is an arithmetic number, because the mean of its divisors is an integer number (12637551).

Almost surely, 2^25275101 is an apocalyptic number.

It is an amenable number.

25275101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25275101 is an equidigital number, since it uses as much as digits as its factorization.

25275101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 25275101 is about 5027.4348329939. The cubic root of 25275101 is about 293.4703972341.

The spelling of 25275101 in words is "twenty-five million, two hundred seventy-five thousand, one hundred one".