250032040 has 16 divisors (see below), whose sum is σ = 562572180. Its totient is φ = 100012800.

The previous prime is 250032037. The next prime is 250032053. The reversal of 250032040 is 40230052.

It can be written as a sum of positive squares in 2 ways, for example, as 230371684 + 19660356 = 15178^2 + 4434^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3125361 + ... + 3125440.

Almost surely, 2^250032040 is an apocalyptic number.

250032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250032040 is an abundant number, since it is smaller than the sum of its proper divisors (312540140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250032040 is a wasteful number, since it uses less digits than its factorization.

250032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250812 (or 6250808 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 250032040 is about 15812.4014621436. The cubic root of 250032040 is about 629.9874357115.

Adding to 250032040 its reverse (40230052), we get a palindrome (290262092).

The spelling of 250032040 in words is "two hundred fifty million, thirty-two thousand, forty".