25114230531 has 12 divisors (see below), whose sum is σ = 39066581008. Its totient is φ = 15454911024.

The previous prime is 25114230527. The next prime is 25114230563. The reversal of 25114230531 is 13503241152.

It is not a de Polignac number, because 25114230531 - 2² = 25114230527 is a prime.

It is a super-2 number, since 2×25114230531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25114230495 and 25114230504.

It is not an unprimeable number, because it can be changed into a prime (25114230431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107325655 + ... + 107325888.

Almost surely, 2^25114230531 is an apocalyptic number.

25114230531 is a deficient number, since it is larger than the sum of its proper divisors (13952350477).

25114230531 is a wasteful number, since it uses less digits than its factorization.

25114230531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214651562 (or 214651559 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 25114230531 its reverse (13503241152), we get a palindrome (38617471683).

The spelling of 25114230531 in words is "twenty-five billion, one hundred fourteen million, two hundred thirty thousand, five hundred thirty-one".