253001053 has 4 divisors (see below), whose sum is σ = 253198620. Its totient is φ = 252803488.

The previous prime is 253001041. The next prime is 253001057. The reversal of 253001053 is 350100352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209612484 + 43388569 = 14478^2 + 6587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253001053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253001053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253001057) 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 in 3 ways as a sum of consecutive naturals, for example, 96850 + ... + 99427.

It is an arithmetic number, because the mean of its divisors is an integer number (63299655).

Almost surely, 2^253001053 is an apocalyptic number.

It is an amenable number.

253001053 is a deficient number, since it is larger than the sum of its proper divisors (197567).

253001053 is a wasteful number, since it uses less digits than its factorization.

253001053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197566.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 253001053 is about 15906.0068213238. The cubic root of 253001053 is about 632.4712317994.

The spelling of 253001053 in words is "two hundred fifty-three million, one thousand, fifty-three".