25315030316 has 24 divisors (see below), whose sum is σ = 46398073344. Its totient is φ = 12062500560.

The previous prime is 25315030309. The next prime is 25315030319. The reversal of 25315030316 is 61303051352.

It is not an unprimeable number, because it can be changed into a prime (25315030319) 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, 482750 + ... + 532613.

It is an arithmetic number, because the mean of its divisors is an integer number (1933253056).

Almost surely, 2^25315030316 is an apocalyptic number.

It is an amenable number.

25315030316 is a deficient number, since it is larger than the sum of its proper divisors (21083043028).

25315030316 is a wasteful number, since it uses less digits than its factorization.

25315030316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015661 (or 1015659 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 25315030316 its reverse (61303051352), we get a palindrome (86618081668).

The spelling of 25315030316 in words is "twenty-five billion, three hundred fifteen million, thirty thousand, three hundred sixteen".