25322041431 has 24 divisors (see below), whose sum is σ = 36899832320. Its totient is φ = 16732287936.

The previous prime is 25322041379. The next prime is 25322041453. The reversal of 25322041431 is 13414022352.

25322041431 is a `hidden beast` number, since 2 + 5 + 3 + 220 + 4 + 1 + 431 = 666.

It is not a de Polignac number, because 25322041431 - 2¹¹ = 25322039383 is a prime.

It is a super-2 number, since 2×25322041431² (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 = 25322041395 and 25322041404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25322041531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239165 + ... + 1259433.

Almost surely, 2^25322041431 is an apocalyptic number.

25322041431 is a deficient number, since it is larger than the sum of its proper divisors (11577790889).

25322041431 is a wasteful number, since it uses less digits than its factorization.

25322041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21495 (or 21492 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 25322041431 its reverse (13414022352), we get a palindrome (38736063783).

The spelling of 25322041431 in words is "twenty-five billion, three hundred twenty-two million, forty-one thousand, four hundred thirty-one".