25773520755060 has 576 divisors, whose sum is σ = 93037213930752. Its totient is φ = 5932988964864.

The previous prime is 25773520755001. The next prime is 25773520755079. The reversal of 25773520755060 is 6055702537752.

25773520755060 is a `hidden beast` number, since 2 + 5 + 7 + 7 + 3 + 5 + 20 + 7 + 550 + 60 = 666.

It is a super-2 number, since 2×25773520755060² (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 = 25773520754988 and 25773520755006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 168550999 + ... + 168703841.

It is an arithmetic number, because the mean of its divisors is an integer number (161522940852).

Almost surely, 2^{25773520755060} is an apocalyptic number.

25773520755060 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 25773520755060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46518606965376).

25773520755060 is an abundant number, since it is smaller than the sum of its proper divisors (67263693175692).

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

25773520755060 is a wasteful number, since it uses less digits than its factorization.

25773520755060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153054 (or 153040 counting only the distinct ones).

The product of its (nonzero) digits is 15435000, while the sum is 54.

The spelling of 25773520755060 in words is "twenty-five trillion, seven hundred seventy-three billion, five hundred twenty million, seven hundred fifty-five thousand, sixty".