25250277775000 has 48 divisors (see below), whose sum is σ = 59176551052080. Its totient is φ = 10100111100000.

The previous prime is 25250277774989. The next prime is 25250277775003. The reversal of 25250277775000 is 57777205252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250277775003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504980556 + ... + 505030555.

It is an arithmetic number, because the mean of its divisors is an integer number (1232844813585).

Almost surely, 2^{25250277775000} is an apocalyptic number.

25250277775000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25250277775000 is an abundant number, since it is smaller than the sum of its proper divisors (33926273277080).

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

25250277775000 is an equidigital number, since it uses as much as digits as its factorization.

25250277775000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010011142 (or 1010011118 counting only the distinct ones).

The product of its (nonzero) digits is 2401000, while the sum is 49.

The spelling of 25250277775000 in words is "twenty-five trillion, two hundred fifty billion, two hundred seventy-seven million, seven hundred seventy-five thousand".