250500097 has 4 divisors (see below), whose sum is σ = 250532100. Its totient is φ = 250468096.

The previous prime is 250500079. The next prime is 250500113. The reversal of 250500097 is 790005052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14447601 + 236052496 = 3801^2 + 15364^2 .

It is a cyclic number.

It is not a de Polignac number, because 250500097 - 2¹⁹ = 249975809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250500067) 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, 4473 + ... + 22825.

It is an arithmetic number, because the mean of its divisors is an integer number (62633025).

Almost surely, 2^250500097 is an apocalyptic number.

It is an amenable number.

250500097 is a deficient number, since it is larger than the sum of its proper divisors (32003).

250500097 is a wasteful number, since it uses less digits than its factorization.

250500097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32002.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 250500097 is about 15827.1948556906. The cubic root of 250500097 is about 630.3803003254.

The spelling of 250500097 in words is "two hundred fifty million, five hundred thousand, ninety-seven".