250053137 has 4 divisors (see below), whose sum is σ = 256152036. Its totient is φ = 243954240.

The previous prime is 250053107. The next prime is 250053143. The reversal of 250053137 is 731350052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64657681 + 185395456 = 8041^2 + 13616^2 .

It is a cyclic number.

It is not a de Polignac number, because 250053137 - 2²⁶ = 182944273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250053107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049388 + ... + 3049469.

It is an arithmetic number, because the mean of its divisors is an integer number (64038009).

Almost surely, 2^250053137 is an apocalyptic number.

It is an amenable number.

250053137 is a deficient number, since it is larger than the sum of its proper divisors (6098899).

250053137 is an equidigital number, since it uses as much as digits as its factorization.

250053137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098898.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 250053137 is about 15813.0685510435. The cubic root of 250053137 is about 630.0051540689.

The spelling of 250053137 in words is "two hundred fifty million, fifty-three thousand, one hundred thirty-seven".