25001940360 has 32 divisors (see below), whose sum is σ = 75005821440. Its totient is φ = 6667184064.

The previous prime is 25001940283. The next prime is 25001940361. The reversal of 25001940360 is 6304910052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (25001940361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104174632 + ... + 104174871.

It is an arithmetic number, because the mean of its divisors is an integer number (2343931920).

Almost surely, 2^25001940360 is an apocalyptic number.

25001940360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25001940360 is an abundant number, since it is smaller than the sum of its proper divisors (50003881080).

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

25001940360 is a wasteful number, since it uses less digits than its factorization.

25001940360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208349517 (or 208349513 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 25001940360 in words is "twenty-five billion, one million, nine hundred forty thousand, three hundred sixty".