25414523211331 has 16 divisors (see below), whose sum is σ = 25601822033760. Its totient is φ = 25227717141760.

The previous prime is 25414523211293. The next prime is 25414523211347. The reversal of 25414523211331 is 13311232541452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25414523211331 is a prime.

It is a super-2 number, since 2×25414523211331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25414523211391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318322125 + ... + 318401953.

It is an arithmetic number, because the mean of its divisors is an integer number (1600113877110).

Almost surely, 2^{25414523211331} is an apocalyptic number.

25414523211331 is a deficient number, since it is larger than the sum of its proper divisors (187298822429).

25414523211331 is a wasteful number, since it uses less digits than its factorization.

25414523211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82886.

The product of its digits is 86400, while the sum is 37.

Adding to 25414523211331 its reverse (13311232541452), we get a palindrome (38725755752783).

The spelling of 25414523211331 in words is "twenty-five trillion, four hundred fourteen billion, five hundred twenty-three million, two hundred eleven thousand, three hundred thirty-one".