25411273 has 2 divisors, whose sum is σ = 25411274. Its totient is φ = 25411272.

The previous prime is 25411271. The next prime is 25411283. The reversal of 25411273 is 37211452.

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., 22629049 + 2782224 = 4757^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 25411273 - 2¹ = 25411271 is a prime.

Together with 25411271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25411271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12705636 + 12705637.

It is an arithmetic number, because the mean of its divisors is an integer number (12705637).

Almost surely, 2^25411273 is an apocalyptic number.

It is an amenable number.

25411273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25411273 is an equidigital number, since it uses as much as digits as its factorization.

25411273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 25411273 is about 5040.9595316765. The cubic root of 25411273 is about 293.9964867614.

The spelling of 25411273 in words is "twenty-five million, four hundred eleven thousand, two hundred seventy-three".