25232117 has 8 divisors (see below), whose sum is σ = 26546400. Its totient is φ = 23947504.

The previous prime is 25232093. The next prime is 25232147. The reversal of 25232117 is 71123252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25232117 - 2²² = 21037813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25232092 and 25232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (3318300).

Almost surely, 2^25232117 is an apocalyptic number.

It is an amenable number.

25232117 is a deficient number, since it is larger than the sum of its proper divisors (1314283).

25232117 is a wasteful number, since it uses less digits than its factorization.

25232117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its digits is 840, while the sum is 23.

The square root of 25232117 is about 5023.1580703776. The cubic root of 25232117 is about 293.3039397487.

Adding to 25232117 its reverse (71123252), we get a palindrome (96355369).

The spelling of 25232117 in words is "twenty-five million, two hundred thirty-two thousand, one hundred seventeen".