250534040 has 16 divisors (see below), whose sum is σ = 563701680. Its totient is φ = 100213600.

The previous prime is 250534027. The next prime is 250534069. The reversal of 250534040 is 40435052.

It is a junction number, because it is equal to n+sod(n) for n = 250533997 and 250534015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131636 + ... + 3131715.

It is an arithmetic number, because the mean of its divisors is an integer number (35231355).

Almost surely, 2^250534040 is an apocalyptic number.

250534040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250534040 is an abundant number, since it is smaller than the sum of its proper divisors (313167640).

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

250534040 is a wasteful number, since it uses less digits than its factorization.

250534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263362 (or 6263358 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 250534040 is about 15828.2671193027. The cubic root of 250534040 is about 630.4087714151.

Adding to 250534040 its reverse (40435052), we get a palindrome (290969092).

The spelling of 250534040 in words is "two hundred fifty million, five hundred thirty-four thousand, forty".