25925812451460 has 768 divisors, whose sum is σ = 87548097853440. Its totient is φ = 6432033484800.

The previous prime is 25925812451443. The next prime is 25925812451509. The reversal of 25925812451460 is 6415421852952.

It is a happy number.

25925812451460 is a `hidden beast` number, since 2 + 5 + 9 + 2 + 5 + 8 + 124 + 51 + 460 = 666.

It is a super-2 number, since 2×25925812451460² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 25925812451397 and 25925812451406.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 17364910474 + ... + 17364911966.

It is an arithmetic number, because the mean of its divisors is an integer number (113994919080).

Almost surely, 2^{25925812451460} is an apocalyptic number.

25925812451460 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 25925812451460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43774048926720).

25925812451460 is an abundant number, since it is smaller than the sum of its proper divisors (61622285401980).

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

25925812451460 is a wasteful number, since it uses less digits than its factorization.

25925812451460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 25925812451460 in words is "twenty-five trillion, nine hundred twenty-five billion, eight hundred twelve million, four hundred fifty-one thousand, four hundred sixty".