25712604316 has 96 divisors (see below), whose sum is σ = 55005440000. Its totient is φ = 10272158208.

The previous prime is 25712604311. The next prime is 25712604353. The reversal of 25712604316 is 61340621752.

It is a super-2 number, since 2×25712604316² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25712604311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14666896 + ... + 14668648.

Almost surely, 2^25712604316 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 25712604316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27502720000).

25712604316 is an abundant number, since it is smaller than the sum of its proper divisors (29292835684).

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

25712604316 is a wasteful number, since it uses less digits than its factorization.

25712604316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 25712604316 in words is "twenty-five billion, seven hundred twelve million, six hundred four thousand, three hundred sixteen".