250632133 has 2 divisors, whose sum is σ = 250632134. Its totient is φ = 250632132.

The previous prime is 250632089. The next prime is 250632149. The reversal of 250632133 is 331236052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249861249 + 770884 = 15807^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 250632133 - 2¹³ = 250623941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250632098 and 250632107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250639133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125316066 + 125316067.

It is an arithmetic number, because the mean of its divisors is an integer number (125316067).

Almost surely, 2^250632133 is an apocalyptic number.

It is an amenable number.

250632133 is a deficient number, since it is larger than the sum of its proper divisors (1).

250632133 is an equidigital number, since it uses as much as digits as its factorization.

250632133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 250632133 is about 15831.3654812211. The cubic root of 250632133 is about 630.4910365086.

Adding to 250632133 its reverse (331236052), we get a palindrome (581868185).

The spelling of 250632133 in words is "two hundred fifty million, six hundred thirty-two thousand, one hundred thirty-three".