250530053 has 8 divisors (see below), whose sum is σ = 261835200. Its totient is φ = 239259328.

The previous prime is 250530031. The next prime is 250530079. The reversal of 250530053 is 350035052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250530053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6893 + ... + 23421.

It is an arithmetic number, because the mean of its divisors is an integer number (32729400).

Almost surely, 2^250530053 is an apocalyptic number.

250530053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250530053 is a deficient number, since it is larger than the sum of its proper divisors (11305147).

250530053 is a wasteful number, since it uses less digits than its factorization.

250530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 250530053 is about 15828.1411732395. The cubic root of 250530053 is about 630.4054272878.

The spelling of 250530053 in words is "two hundred fifty million, five hundred thirty thousand, fifty-three".