25414135233 has 4 divisors (see below), whose sum is σ = 33885513648. Its totient is φ = 16942756820.

The previous prime is 25414135213. The next prime is 25414135267. The reversal of 25414135233 is 33253141452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25414135233 - 2²² = 25409940929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25414135194 and 25414135203.

It is not an unprimeable number, because it can be changed into a prime (25414135213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235689203 + ... + 4235689208.

It is an arithmetic number, because the mean of its divisors is an integer number (8471378412).

Almost surely, 2^25414135233 is an apocalyptic number.

It is an amenable number.

25414135233 is a deficient number, since it is larger than the sum of its proper divisors (8471378415).

25414135233 is an equidigital number, since it uses as much as digits as its factorization.

25414135233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471378414.

The product of its digits is 43200, while the sum is 33.

Adding to 25414135233 its reverse (33253141452), we get a palindrome (58667276685).

The spelling of 25414135233 in words is "twenty-five billion, four hundred fourteen million, one hundred thirty-five thousand, two hundred thirty-three".