250500053 has 2 divisors, whose sum is σ = 250500054. Its totient is φ = 250500052.

The previous prime is 250500043. The next prime is 250500067. The reversal of 250500053 is 350005052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177875569 + 72624484 = 13337^2 + 8522^2 .

It is a cyclic number.

It is not a de Polignac number, because 250500053 - 2⁸ = 250499797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250499998 and 250500034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250500013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125250026 + 125250027.

It is an arithmetic number, because the mean of its divisors is an integer number (125250027).

Almost surely, 2^250500053 is an apocalyptic number.

It is an amenable number.

250500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

250500053 is an equidigital number, since it uses as much as digits as its factorization.

250500053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 250500053 is about 15827.1934656780. The cubic root of 250500053 is about 630.3802634169.

The spelling of 250500053 in words is "two hundred fifty million, five hundred thousand, fifty-three".