250125530 has 16 divisors (see below), whose sum is σ = 450606240. Its totient is φ = 99965712.

The previous prime is 250125527. The next prime is 250125553. The reversal of 250125530 is 35521052.

It is a junction number, because it is equal to n+sod(n) for n = 250125496 and 250125505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657 + ... + 22523.

It is an arithmetic number, because the mean of its divisors is an integer number (28162890).

Almost surely, 2^250125530 is an apocalyptic number.

250125530 is a deficient number, since it is larger than the sum of its proper divisors (200480710).

250125530 is a wasteful number, since it uses less digits than its factorization.

250125530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 250125530 is about 15815.3574098090. The cubic root of 250125530 is about 630.0659458977.

Adding to 250125530 its reverse (35521052), we get a palindrome (285646582).

The spelling of 250125530 in words is "two hundred fifty million, one hundred twenty-five thousand, five hundred thirty".