25834223030 has 32 divisors (see below), whose sum is σ = 57976024320. Its totient is φ = 8052225120.

The previous prime is 25834223021. The next prime is 25834223053. The reversal of 25834223030 is 3032243852.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16774700 + ... + 16776239.

It is an arithmetic number, because the mean of its divisors is an integer number (1811750760).

Almost surely, 2^25834223030 is an apocalyptic number.

25834223030 is an abundant number, since it is smaller than the sum of its proper divisors (32141801290).

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

25834223030 is a wasteful number, since it uses less digits than its factorization.

25834223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33550964.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 25834223030 its reverse (3032243852), we get a palindrome (28866466882).

The spelling of 25834223030 in words is "twenty-five billion, eight hundred thirty-four million, two hundred twenty-three thousand, thirty".