25312214241 has 24 divisors (see below), whose sum is σ = 36937060160. Its totient is φ = 16702078176.

The previous prime is 25312214231. The next prime is 25312214261. The reversal of 25312214241 is 14241221352.

It is not a de Polignac number, because 25312214241 - 2¹¹ = 25312212193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25312214231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935286 + ... + 961968.

Almost surely, 2^25312214241 is an apocalyptic number.

It is an amenable number.

25312214241 is a deficient number, since it is larger than the sum of its proper divisors (11624845919).

25312214241 is a wasteful number, since it uses less digits than its factorization.

25312214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27765 (or 27762 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 25312214241 its reverse (14241221352), we get a palindrome (39553435593).

The spelling of 25312214241 in words is "twenty-five billion, three hundred twelve million, two hundred fourteen thousand, two hundred forty-one".