25063456455620 has 96 divisors (see below), whose sum is σ = 58239627578496. Its totient is φ = 8983733068800.

The previous prime is 25063456455617. The next prime is 25063456455623. The reversal of 25063456455620 is 2655465436052.

It is an interprime number because it is at equal distance from previous prime (25063456455617) and next prime (25063456455623).

It is not an unprimeable number, because it can be changed into a prime (25063456455623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26303930 + ... + 27240110.

It is an arithmetic number, because the mean of its divisors is an integer number (606662787276).

Almost surely, 2^{25063456455620} is an apocalyptic number.

25063456455620 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 25063456455620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29119813789248).

25063456455620 is an abundant number, since it is smaller than the sum of its proper divisors (33176171122876).

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

25063456455620 is a wasteful number, since it uses less digits than its factorization.

25063456455620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937941 (or 937939 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 53.

The spelling of 25063456455620 in words is "twenty-five trillion, sixty-three billion, four hundred fifty-six million, four hundred fifty-five thousand, six hundred twenty".