25320233334 has 16 divisors (see below), whose sum is σ = 55244145600. Its totient is φ = 7672797960.

The previous prime is 25320233329. The next prime is 25320233339. The reversal of 25320233334 is 43333202352.

It is an interprime number because it is at equal distance from previous prime (25320233329) and next prime (25320233339).

It is a super-2 number, since 2×25320233334² (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 (25320233339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191819884 + ... + 191820015.

It is an arithmetic number, because the mean of its divisors is an integer number (3452759100).

Almost surely, 2^25320233334 is an apocalyptic number.

25320233334 is an abundant number, since it is smaller than the sum of its proper divisors (29923912266).

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

25320233334 is a wasteful number, since it uses less digits than its factorization.

25320233334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383639915.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 25320233334 its reverse (43333202352), we get a palindrome (68653435686).

The spelling of 25320233334 in words is "twenty-five billion, three hundred twenty million, two hundred thirty-three thousand, three hundred thirty-four".