25654373010 has 192 divisors, whose sum is σ = 77031751680. Its totient is φ = 5802537600.

The previous prime is 25654372967. The next prime is 25654373027. The reversal of 25654373010 is 1037345652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45566989 + ... + 45567551.

It is an arithmetic number, because the mean of its divisors is an integer number (401207040).

Almost surely, 2^25654373010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25654373010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38515875840).

25654373010 is an abundant number, since it is smaller than the sum of its proper divisors (51377378670).

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

25654373010 is a wasteful number, since it uses less digits than its factorization.

25654373010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 25654373010 in words is "twenty-five billion, six hundred fifty-four million, three hundred seventy-three thousand, ten".