25235111012 has 24 divisors (see below), whose sum is σ = 44293654272. Its totient is φ = 12579840000.

The previous prime is 25235110963. The next prime is 25235111017. The reversal of 25235111012 is 21011153252.

It is not an unprimeable number, because it can be changed into a prime (25235111017) 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, 1888868 + ... + 1902180.

It is an arithmetic number, because the mean of its divisors is an integer number (1845568928).

Almost surely, 2^25235111012 is an apocalyptic number.

It is an amenable number.

25235111012 is a deficient number, since it is larger than the sum of its proper divisors (19058543260).

25235111012 is a wasteful number, since it uses less digits than its factorization.

25235111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14699 (or 14697 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 25235111012 its reverse (21011153252), we get a palindrome (46246264264).

The spelling of 25235111012 in words is "twenty-five billion, two hundred thirty-five million, one hundred eleven thousand, twelve".