25234261 has 16 divisors (see below), whose sum is σ = 28786240. Its totient is φ = 21989232.

The previous prime is 25234219. The next prime is 25234267. The reversal of 25234261 is 16243252.

It is not a de Polignac number, because 25234261 - 2¹¹ = 25232213 is a prime.

It is a super-2 number, since 2×25234261² = 1273535856432242, 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 (25234267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89026 + ... + 89308.

It is an arithmetic number, because the mean of its divisors is an integer number (1799140).

Almost surely, 2^25234261 is an apocalyptic number.

It is an amenable number.

25234261 is a deficient number, since it is larger than the sum of its proper divisors (3551979).

25234261 is an equidigital number, since it uses as much as digits as its factorization.

25234261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 315 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 25234261 is about 5023.3714774044. The cubic root of 25234261 is about 293.3122469633.

The spelling of 25234261 in words is "twenty-five million, two hundred thirty-four thousand, two hundred sixty-one".