25430214011311 has 8 divisors (see below), whose sum is σ = 25496847742464. Its totient is φ = 25363581511680.

The previous prime is 25430214011291. The next prime is 25430214011339. The reversal of 25430214011311 is 11311041203452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25430214011311 - 2³¹ = 25428066527663 is a prime.

It is a super-2 number, since 2×25430214011311² (a number of 28 digits) contains 22 as substring.

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 25430214011311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25430214011381) 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, 53204751 + ... + 53680591.

It is an arithmetic number, because the mean of its divisors is an integer number (3187105967808).

Almost surely, 2^{25430214011311} is an apocalyptic number.

25430214011311 is a deficient number, since it is larger than the sum of its proper divisors (66633731153).

25430214011311 is a wasteful number, since it uses less digits than its factorization.

25430214011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615761.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 25430214011311 its reverse (11311041203452), we get a palindrome (36741255214763).

The spelling of 25430214011311 in words is "twenty-five trillion, four hundred thirty billion, two hundred fourteen million, eleven thousand, three hundred eleven".