25061223 has 8 divisors (see below), whose sum is σ = 36452736. Its totient is φ = 15188600.

The previous prime is 25061221. The next prime is 25061227. The reversal of 25061223 is 32216052.

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

It is a cyclic number.

It is not a de Polignac number, because 25061223 - 2¹ = 25061221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25061223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379683 + ... + 379748.

It is an arithmetic number, because the mean of its divisors is an integer number (4556592).

Almost surely, 2^25061223 is an apocalyptic number.

25061223 is a deficient number, since it is larger than the sum of its proper divisors (11391513).

25061223 is a wasteful number, since it uses less digits than its factorization.

25061223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759445.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 25061223 is about 5006.1185563268. The cubic root of 25061223 is about 292.6402687594.

Adding to 25061223 its reverse (32216052), we get a palindrome (57277275).

The spelling of 25061223 in words is "twenty-five million, sixty-one thousand, two hundred twenty-three".