25718514360 has 384 divisors, whose sum is σ = 98539338240. Its totient is φ = 5309875200.

The previous prime is 25718514359. The next prime is 25718514467. The reversal of 25718514360 is 6341581752.

It is a happy number.

It is a super-2 number, since 2×25718514360² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10800370 + ... + 10802750.

It is an arithmetic number, because the mean of its divisors is an integer number (256612860).

Almost surely, 2^25718514360 is an apocalyptic number.

25718514360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25718514360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49269669120).

25718514360 is an abundant number, since it is smaller than the sum of its proper divisors (72820823880).

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

25718514360 is a wasteful number, since it uses less digits than its factorization.

25718514360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 25718514360 in words is "twenty-five billion, seven hundred eighteen million, five hundred fourteen thousand, three hundred sixty".