250030540 has 12 divisors (see below), whose sum is σ = 525064176. Its totient is φ = 100012208.

The previous prime is 250030513. The next prime is 250030541. The reversal of 250030540 is 45030052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (250030541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6250744 + ... + 6250783.

It is an arithmetic number, because the mean of its divisors is an integer number (43755348).

Almost surely, 2^250030540 is an apocalyptic number.

250030540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250030540 is an abundant number, since it is smaller than the sum of its proper divisors (275033636).

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

250030540 is a wasteful number, since it uses less digits than its factorization.

250030540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501536 (or 12501534 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 250030540 is about 15812.3540309468. The cubic root of 250030540 is about 629.9861758955.

Adding to 250030540 its reverse (45030052), we get a palindrome (295060592).

The spelling of 250030540 in words is "two hundred fifty million, thirty thousand, five hundred forty".