250022605 has 16 divisors (see below), whose sum is σ = 344620800. Its totient is φ = 170577792.

The previous prime is 250022593. The next prime is 250022639. The reversal of 250022605 is 506220052.

It is not a de Polignac number, because 250022605 - 2⁵ = 250022573 is a prime.

It is a super-2 number, since 2×250022605² = 125022606021972050, which contains 22 as substring.

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, 10984 + ... + 24913.

It is an arithmetic number, because the mean of its divisors is an integer number (21538800).

Almost surely, 2^250022605 is an apocalyptic number.

It is an amenable number.

250022605 is a deficient number, since it is larger than the sum of its proper divisors (94598195).

250022605 is a wasteful number, since it uses less digits than its factorization.

250022605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36108.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 250022605 is about 15812.1031175489. The cubic root of 250022605 is about 629.9795113854.

Adding to 250022605 its reverse (506220052), we get a palindrome (756242657).

The spelling of 250022605 in words is "two hundred fifty million, twenty-two thousand, six hundred five".