25323134441 has 4 divisors (see below), whose sum is σ = 27625237584. Its totient is φ = 23021031300.

The previous prime is 25323134407. The next prime is 25323134483. The reversal of 25323134441 is 14443132352.

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 25323134441 - 2¹⁴ = 25323118057 is a prime.

It is a super-2 number, since 2×25323134441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25323134398 and 25323134407.

It is not an unprimeable number, because it can be changed into a prime (25323134401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151051555 + ... + 1151051576.

It is an arithmetic number, because the mean of its divisors is an integer number (6906309396).

Almost surely, 2^25323134441 is an apocalyptic number.

It is an amenable number.

25323134441 is a deficient number, since it is larger than the sum of its proper divisors (2302103143).

25323134441 is a wasteful number, since it uses less digits than its factorization.

25323134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302103142.

The product of its digits is 34560, while the sum is 32.

Adding to 25323134441 its reverse (14443132352), we get a palindrome (39766266793).

The spelling of 25323134441 in words is "twenty-five billion, three hundred twenty-three million, one hundred thirty-four thousand, four hundred forty-one".