250525330 has 16 divisors (see below), whose sum is σ = 491940864. Its totient is φ = 91100080.

The previous prime is 250525321. The next prime is 250525337. The reversal of 250525330 is 33525052.

It is a junction number, because it is equal to n+sod(n) for n = 250525295 and 250525304.

It is not an unprimeable number, because it can be changed into a prime (250525337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138642 + ... + 1138861.

It is an arithmetic number, because the mean of its divisors is an integer number (30746304).

Almost surely, 2^250525330 is an apocalyptic number.

250525330 is a deficient number, since it is larger than the sum of its proper divisors (241415534).

250525330 is a wasteful number, since it uses less digits than its factorization.

250525330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277521.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 250525330 is about 15827.9919762426. The cubic root of 250525330 is about 630.4014657890.

The spelling of 250525330 in words is "two hundred fifty million, five hundred twenty-five thousand, three hundred thirty".