25230260620 has 24 divisors (see below), whose sum is σ = 52991190000. Its totient is φ = 10090648512.

The previous prime is 25230260617. The next prime is 25230260641. The reversal of 25230260620 is 2606203252.

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, 57006 + ... + 231754.

It is an arithmetic number, because the mean of its divisors is an integer number (2207966250).

Almost surely, 2^25230260620 is an apocalyptic number.

25230260620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25230260620 is an abundant number, since it is smaller than the sum of its proper divisors (27760929380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25230260620 is a wasteful number, since it uses less digits than its factorization.

25230260620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181977 (or 181975 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 25230260620 its reverse (2606203252), we get a palindrome (27836463872).

The spelling of 25230260620 in words is "twenty-five billion, two hundred thirty million, two hundred sixty thousand, six hundred twenty".