25254773000 has 64 divisors (see below), whose sum is σ = 60097939200. Its totient is φ = 9930667200.

The previous prime is 25254772987. The next prime is 25254773057. The reversal of 25254773000 is 37745252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155024 + ... + 273023.

It is an arithmetic number, because the mean of its divisors is an integer number (939030300).

Almost surely, 2^25254773000 is an apocalyptic number.

25254773000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25254773000 is an abundant number, since it is smaller than the sum of its proper divisors (34843166200).

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

25254773000 is a wasteful number, since it uses less digits than its factorization.

25254773000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428127 (or 428113 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The spelling of 25254773000 in words is "twenty-five billion, two hundred fifty-four million, seven hundred seventy-three thousand".