25505114 has 24 divisors (see below), whose sum is σ = 40951008. Its totient is φ = 11891000.

The previous prime is 25505111. The next prime is 25505159. The reversal of 25505114 is 41150552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 25505114.

It is not an unprimeable number, because it can be changed into a prime (25505111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101489 + ... + 101739.

It is an arithmetic number, because the mean of its divisors is an integer number (1706292).

Almost surely, 2^25505114 is an apocalyptic number.

25505114 is a deficient number, since it is larger than the sum of its proper divisors (15445894).

25505114 is a wasteful number, since it uses less digits than its factorization.

25505114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 25505114 is about 5050.2588052495. The cubic root of 25505114 is about 294.3579409458.

Adding to 25505114 its reverse (41150552), we get a palindrome (66655666).

The spelling of 25505114 in words is "twenty-five million, five hundred five thousand, one hundred fourteen".