25206026230 has 32 divisors (see below), whose sum is σ = 56566252800. Its totient is φ = 7856423520.

The previous prime is 25206026213. The next prime is 25206026233. The reversal of 25206026230 is 3262060252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25206026233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16366780 + ... + 16368319.

It is an arithmetic number, because the mean of its divisors is an integer number (1767695400).

Almost surely, 2^25206026230 is an apocalyptic number.

25206026230 is an abundant number, since it is smaller than the sum of its proper divisors (31360226570).

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

25206026230 is a wasteful number, since it uses less digits than its factorization.

25206026230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32735124.

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

Adding to 25206026230 its reverse (3262060252), we get a palindrome (28468086482).

The spelling of 25206026230 in words is "twenty-five billion, two hundred six million, twenty-six thousand, two hundred thirty".