25353435352 has 96 divisors (see below), whose sum is σ = 56866501440. Its totient is φ = 10559808000.

The previous prime is 25353435301. The next prime is 25353435377.

25353435352 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4352602 + ... + 4358422.

It is an arithmetic number, because the mean of its divisors is an integer number (592359390).

Almost surely, 2^25353435352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25353435352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28433250720).

25353435352 is an abundant number, since it is smaller than the sum of its proper divisors (31513066088).

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

25353435352 is a wasteful number, since it uses less digits than its factorization.

25353435352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153 (or 6142 counting only the distinct ones).

The product of its digits is 810000, while the sum is 40.

Adding to 25353435352 its product of digits (810000), we get a palindrome (25354245352).

Subtracting from 25353435352 its product of digits (810000), we obtain a palindrome (25352625352).

The spelling of 25353435352 in words is "twenty-five billion, three hundred fifty-three million, four hundred thirty-five thousand, three hundred fifty-two".