250052540 has 48 divisors (see below), whose sum is σ = 557911200. Its totient is φ = 93871872.

The previous prime is 250052533. The next prime is 250052581. The reversal of 250052540 is 45250052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38402 + ... + 44438.

It is an arithmetic number, because the mean of its divisors is an integer number (11623150).

Almost surely, 2^250052540 is an apocalyptic number.

250052540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250052540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278955600).

250052540 is an abundant number, since it is smaller than the sum of its proper divisors (307858660).

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

250052540 is a wasteful number, since it uses less digits than its factorization.

250052540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 250052540 is about 15813.0496742406. The cubic root of 250052540 is about 630.0046526909.

The spelling of 250052540 in words is "two hundred fifty million, fifty-two thousand, five hundred forty".