250240412 has 12 divisors (see below), whose sum is σ = 460969320. Its totient is φ = 118534896.

The previous prime is 250240411. The next prime is 250240427. The reversal of 250240412 is 214042052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250240411) 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 3 ways as a sum of consecutive naturals, for example, 1646243 + ... + 1646394.

It is an arithmetic number, because the mean of its divisors is an integer number (38414110).

Almost surely, 2^250240412 is an apocalyptic number.

It is an amenable number.

250240412 is a deficient number, since it is larger than the sum of its proper divisors (210728908).

250240412 is a wasteful number, since it uses less digits than its factorization.

250240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292660 (or 3292658 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 250240412 is about 15818.9889689575. The cubic root of 250240412 is about 630.1623936787.

Adding to 250240412 its reverse (214042052), we get a palindrome (464282464).

The spelling of 250240412 in words is "two hundred fifty million, two hundred forty thousand, four hundred twelve".