25261214 has 16 divisors (see below), whose sum is σ = 41425776. Its totient is φ = 11457600.

The previous prime is 25261213. The next prime is 25261267. The reversal of 25261214 is 41216252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25261214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25261213) 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, 12644 + ... + 14504.

It is an arithmetic number, because the mean of its divisors is an integer number (2589111).

Almost surely, 2^25261214 is an apocalyptic number.

25261214 is a deficient number, since it is larger than the sum of its proper divisors (16164562).

25261214 is a wasteful number, since it uses less digits than its factorization.

25261214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 960, while the sum is 23.

The square root of 25261214 is about 5026.0535214023. The cubic root of 25261214 is about 293.4166398489.

Adding to 25261214 its reverse (41216252), we get a palindrome (66477466).

The spelling of 25261214 in words is "twenty-five million, two hundred sixty-one thousand, two hundred fourteen".