250255025 has 24 divisors (see below), whose sum is σ = 318324864. Its totient is φ = 195076800.

The previous prime is 250254997. The next prime is 250255039. The reversal of 250255025 is 520552052.

It is not a de Polignac number, because 250255025 - 2⁸ = 250254769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250254985 and 250255003.

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, 437990 + ... + 438560.

It is an arithmetic number, because the mean of its divisors is an integer number (13263536).

Almost surely, 2^250255025 is an apocalyptic number.

250255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250255025 is a deficient number, since it is larger than the sum of its proper divisors (68069839).

250255025 is a wasteful number, since it uses less digits than its factorization.

250255025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 250255025 is about 15819.4508438188. The cubic root of 250255025 is about 630.1746597281.

The spelling of 250255025 in words is "two hundred fifty million, two hundred fifty-five thousand, twenty-five".