250000025000 has 96 divisors (see below), whose sum is σ = 639164403360. Its totient is φ = 90909000000.

The previous prime is 250000024987. The next prime is 250000025017. The reversal of 250000025000 is 520000052.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179546 + ... + 729545.

It is an arithmetic number, because the mean of its divisors is an integer number (6657962535).

Almost surely, 2^250000025000 is an apocalyptic number.

250000025000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250000025000 is an abundant number, since it is smaller than the sum of its proper divisors (389164378360).

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

250000025000 is an equidigital number, since it uses as much as digits as its factorization.

250000025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909133 (or 909109 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

Adding to 250000025000 its reverse (520000052), we get a palindrome (250520025052).

It can be divided in two parts, 2500000 and 25000, that multiplied together give a 4-th power (62500000000 = 500⁴).

The spelling of 250000025000 in words is "two hundred fifty billion, twenty-five thousand".