25066651023260 has 192 divisors, whose sum is σ = 65725264733184. Its totient is φ = 7801537075200.

The previous prime is 25066651023259. The next prime is 25066651023277. The reversal of 25066651023260 is 6232015666052.

It is a super-2 number, since 2×25066651023260² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 4276852730 + ... + 4276858590.

It is an arithmetic number, because the mean of its divisors is an integer number (342319087152).

Almost surely, 2^{25066651023260} is an apocalyptic number.

25066651023260 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 25066651023260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32862632366592).

25066651023260 is an abundant number, since it is smaller than the sum of its proper divisors (40658613709924).

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

25066651023260 is a wasteful number, since it uses less digits than its factorization.

25066651023260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 25066651023260 in words is "twenty-five trillion, sixty-six billion, six hundred fifty-one million, twenty-three thousand, two hundred sixty".