25388522230 has 32 divisors (see below), whose sum is σ = 46289426400. Its totient is φ = 10024488192.

The previous prime is 25388522219. The next prime is 25388522231. The reversal of 25388522230 is 3222588352.

It is a super-2 number, since 2×25388522230² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25388522231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007626 + ... + 1032514.

It is an arithmetic number, because the mean of its divisors is an integer number (1446544575).

Almost surely, 2^25388522230 is an apocalyptic number.

25388522230 is a deficient number, since it is larger than the sum of its proper divisors (20900904170).

25388522230 is a wasteful number, since it uses less digits than its factorization.

25388522230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 25388522230 in words is "twenty-five billion, three hundred eighty-eight million, five hundred twenty-two thousand, two hundred thirty".