25414261 has 4 divisors (see below), whose sum is σ = 25425952. Its totient is φ = 25402572.

The previous prime is 25414253. The next prime is 25414271. The reversal of 25414261 is 16241452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25414261 - 2³ = 25414253 is a prime.

It is a super-2 number, since 2×25414261² = 1291769324352242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414211) 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 in 3 ways as a sum of consecutive naturals, for example, 1515 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (6356488).

Almost surely, 2^25414261 is an apocalyptic number.

It is an amenable number.

25414261 is a deficient number, since it is larger than the sum of its proper divisors (11691).

25414261 is an equidigital number, since it uses as much as digits as its factorization.

25414261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690.

The product of its digits is 1920, while the sum is 25.

The square root of 25414261 is about 5041.2558951119. The cubic root of 25414261 is about 294.0080095617.

The spelling of 25414261 in words is "twenty-five million, four hundred fourteen thousand, two hundred sixty-one".