250250000025 has 12 divisors (see below), whose sum is σ = 413746666832. Its totient is φ = 133466666640.

The previous prime is 250250000023. The next prime is 250250000051. The reversal of 250250000025 is 520000052052.

It is not a de Polignac number, because 250250000025 - 2¹ = 250250000023 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250249999956 and 250250000010.

It is not an unprimeable number, because it can be changed into a prime (250250000023) 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, 1668333259 + ... + 1668333408.

Almost surely, 2^250250000025 is an apocalyptic number.

250250000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250250000025 is a deficient number, since it is larger than the sum of its proper divisors (163496666807).

250250000025 is a wasteful number, since it uses less digits than its factorization.

250250000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336666680 (or 3336666675 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

Adding to 250250000025 its reverse (520000052052), we get a palindrome (770250052077).

The spelling of 250250000025 in words is "two hundred fifty billion, two hundred fifty million, twenty-five", and thus it is an aban number.