25700268230 has 48 divisors (see below), whose sum is σ = 57952707120. Its totient is φ = 8133709248.

The previous prime is 25700268227. The next prime is 25700268271. The reversal of 25700268230 is 3286200752.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2010920 + ... + 2023659.

It is an arithmetic number, because the mean of its divisors is an integer number (1207348065).

Almost surely, 2^25700268230 is an apocalyptic number.

25700268230 is an abundant number, since it is smaller than the sum of its proper divisors (32252438890).

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

25700268230 is a wasteful number, since it uses less digits than its factorization.

25700268230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034613 (or 4034606 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 25700268230 its reverse (3286200752), we get a palindrome (28986468982).

The spelling of 25700268230 in words is "twenty-five billion, seven hundred million, two hundred sixty-eight thousand, two hundred thirty".