25041335312 has 160 divisors (see below), whose sum is σ = 57396326400. Its totient is φ = 10364350464.

The previous prime is 25041335287. The next prime is 25041335369. The reversal of 25041335312 is 21353314052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139895639 + ... + 139895817.

It is an arithmetic number, because the mean of its divisors is an integer number (358727040).

Almost surely, 2^25041335312 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 25041335312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28698163200).

25041335312 is an abundant number, since it is smaller than the sum of its proper divisors (32354991088).

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

25041335312 is a wasteful number, since it uses less digits than its factorization.

25041335312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 25041335312 its reverse (21353314052), we get a palindrome (46394649364).

The spelling of 25041335312 in words is "twenty-five billion, forty-one million, three hundred thirty-five thousand, three hundred twelve".