25343401411 has 4 divisors (see below), whose sum is σ = 25388901792. Its totient is φ = 25297901032.

The previous prime is 25343401403. The next prime is 25343401439. The reversal of 25343401411 is 11410434352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25343401411 - 2³ = 25343401403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25343401411.

It is not an unprimeable number, because it can be changed into a prime (25343401451) 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, 22749355 + ... + 22750468.

It is an arithmetic number, because the mean of its divisors is an integer number (6347225448).

Almost surely, 2^25343401411 is an apocalyptic number.

25343401411 is a deficient number, since it is larger than the sum of its proper divisors (45500381).

25343401411 is an equidigital number, since it uses as much as digits as its factorization.

25343401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500380.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 25343401411 its reverse (11410434352), we get a palindrome (36753835763).

The spelling of 25343401411 in words is "twenty-five billion, three hundred forty-three million, four hundred one thousand, four hundred eleven".