25201012223 has 8 divisors (see below), whose sum is σ = 25442472000. Its totient is φ = 24959739168.

The previous prime is 25201012219. The next prime is 25201012261. The reversal of 25201012223 is 32221010252.

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 25201012223 - 2² = 25201012219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25201012195 and 25201012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25201012523) 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, 232490 + ... + 323192.

It is an arithmetic number, because the mean of its divisors is an integer number (3180309000).

Almost surely, 2^25201012223 is an apocalyptic number.

25201012223 is a deficient number, since it is larger than the sum of its proper divisors (241459777).

25201012223 is a wasteful number, since it uses less digits than its factorization.

25201012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93361.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 25201012223 its reverse (32221010252), we get a palindrome (57422022475).

The spelling of 25201012223 in words is "twenty-five billion, two hundred one million, twelve thousand, two hundred twenty-three".