25010141442 has 128 divisors (see below), whose sum is σ = 61695406080. Its totient is φ = 6650730240.

The previous prime is 25010141441. The next prime is 25010141489. The reversal of 25010141442 is 24414101052.

It is not an unprimeable number, because it can be changed into a prime (25010141441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3291784 + ... + 3299372.

It is an arithmetic number, because the mean of its divisors is an integer number (481995360).

Almost surely, 2^25010141442 is an apocalyptic number.

25010141442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 25010141442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30847703040).

25010141442 is an abundant number, since it is smaller than the sum of its proper divisors (36685264638).

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

25010141442 is a wasteful number, since it uses less digits than its factorization.

25010141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 25010141442 its reverse (24414101052), we get a palindrome (49424242494).

The spelling of 25010141442 in words is "twenty-five billion, ten million, one hundred forty-one thousand, four hundred forty-two".