25425796760 has 256 divisors, whose sum is σ = 71558000640. Its totient is φ = 7917004800.

The previous prime is 25425796741. The next prime is 25425796813. The reversal of 25425796760 is 6769752452.

It is a super-2 number, since 2×25425796760² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91789742 + ... + 91790018.

It is an arithmetic number, because the mean of its divisors is an integer number (279523440).

Almost surely, 2^25425796760 is an apocalyptic number.

25425796760 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 25425796760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35779000320).

25425796760 is an abundant number, since it is smaller than the sum of its proper divisors (46132203880).

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

25425796760 is a wasteful number, since it uses less digits than its factorization.

25425796760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 25425796760 in words is "twenty-five billion, four hundred twenty-five million, seven hundred ninety-six thousand, seven hundred sixty".