25308116010 has 128 divisors (see below), whose sum is σ = 70550161920. Its totient is φ = 6443712000.

The previous prime is 25308115999. The next prime is 25308116011. The reversal of 25308116010 is 1061180352.

25308116010 is a `hidden beast` number, since 2 + 53 + 0 + 8 + 1 + 1 + 601 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25308116011) 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, 3728820 + ... + 3735600.

It is an arithmetic number, because the mean of its divisors is an integer number (551173140).

Almost surely, 2^25308116010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25308116010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35275080960).

25308116010 is an abundant number, since it is smaller than the sum of its proper divisors (45242045910).

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

25308116010 is a wasteful number, since it uses less digits than its factorization.

25308116010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421 (or 7415 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 25308116010 its reverse (1061180352), we get a palindrome (26369296362).

The spelling of 25308116010 in words is "twenty-five billion, three hundred eight million, one hundred sixteen thousand, ten".