250248025 has 6 divisors (see below), whose sum is σ = 310307582. Its totient is φ = 200198400.

The previous prime is 250248013. The next prime is 250248029. The reversal of 250248025 is 520842052.

It can be written as a sum of positive squares in 3 ways, for example, as 31326409 + 218921616 = 5597^2 + 14796^2 .

It is not a de Polignac number, because 250248025 - 2⁹ = 250247513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250247984 and 250248002.

It is not an unprimeable number, because it can be changed into a prime (250248029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5004936 + ... + 5004985.

Almost surely, 2^250248025 is an apocalyptic number.

250248025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250248025 is a deficient number, since it is larger than the sum of its proper divisors (60059557).

250248025 is a wasteful number, since it uses less digits than its factorization.

250248025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009931 (or 10009926 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 250248025 is about 15819.2295956535. The cubic root of 250248025 is about 630.1687840369.

The spelling of 250248025 in words is "two hundred fifty million, two hundred forty-eight thousand, twenty-five".