253001501 has 2 divisors, whose sum is σ = 253001502. Its totient is φ = 253001500.

The previous prime is 253001461. The next prime is 253001521. The reversal of 253001501 is 105100352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138532900 + 114468601 = 11770^2 + 10699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253001501 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253001501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253001521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126500750 + 126500751.

It is an arithmetic number, because the mean of its divisors is an integer number (126500751).

Almost surely, 2^253001501 is an apocalyptic number.

It is an amenable number.

253001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

253001501 is an equidigital number, since it uses as much as digits as its factorization.

253001501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 253001501 is about 15906.0209040476. The cubic root of 253001501 is about 632.4716051140.

Adding to 253001501 its reverse (105100352), we get a palindrome (358101853).

The spelling of 253001501 in words is "two hundred fifty-three million, one thousand, five hundred one".