25466461 has 2 divisors, whose sum is σ = 25466462. Its totient is φ = 25466460.

The previous prime is 25466431. The next prime is 25466473. The reversal of 25466461 is 16466452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24810361 + 656100 = 4981^2 + 810^2 .

It is a cyclic number.

It is not a de Polignac number, because 25466461 - 2⁵ = 25466429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25466411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12733230 + 12733231.

It is an arithmetic number, because the mean of its divisors is an integer number (12733231).

Almost surely, 2^25466461 is an apocalyptic number.

It is an amenable number.

25466461 is a deficient number, since it is larger than the sum of its proper divisors (1).

25466461 is an equidigital number, since it uses as much as digits as its factorization.

25466461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 25466461 is about 5046.4305206750. The cubic root of 25466461 is about 294.2091659455.

Subtracting from 25466461 its reverse (16466452), we obtain a palindrome (9000009).

The spelling of 25466461 in words is "twenty-five million, four hundred sixty-six thousand, four hundred sixty-one".