25230260632 has 32 divisors (see below), whose sum is σ = 49619056320. Its totient is φ = 12013021440.

The previous prime is 25230260617. The next prime is 25230260641. The reversal of 25230260632 is 23606203252.

It is a junction number, because it is equal to n+sod(n) for n = 25230260594 and 25230260603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892869 + ... + 920692.

It is an arithmetic number, because the mean of its divisors is an integer number (1550595510).

Almost surely, 2^25230260632 is an apocalyptic number.

It is an amenable number.

25230260632 is a deficient number, since it is larger than the sum of its proper divisors (24388795688).

25230260632 is a wasteful number, since it uses less digits than its factorization.

25230260632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813651 (or 1813647 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 25230260632 its reverse (23606203252), we get a palindrome (48836463884).

The spelling of 25230260632 in words is "twenty-five billion, two hundred thirty million, two hundred sixty thousand, six hundred thirty-two".