25000250002750 has 64 divisors (see below), whose sum is σ = 51560552182464. Its totient is φ = 9000990000000.

The previous prime is 25000250002747. The next prime is 25000250002757. The reversal of 25000250002750 is 5720005200052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000250002757) 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, 44727201 + ... + 45282700.

It is an arithmetic number, because the mean of its divisors is an integer number (805633627851).

Almost surely, 2^{25000250002750} is an apocalyptic number.

25000250002750 is an abundant number, since it is smaller than the sum of its proper divisors (26560302179714).

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

25000250002750 is a wasteful number, since it uses less digits than its factorization.

25000250002750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90010030 (or 90010020 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 25000250002750 in words is "twenty-five trillion, two hundred fifty million, two thousand, seven hundred fifty".