253025053003 has 4 divisors (see below), whose sum is σ = 264026142288. Its totient is φ = 242023963720.

The previous prime is 253025052977. The next prime is 253025053009. The reversal of 253025053003 is 300350520352.

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

It is a cyclic number.

It is not a de Polignac number, because 253025053003 - 2⁹ = 253025052491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253025053009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500544608 + ... + 5500544653.

It is an arithmetic number, because the mean of its divisors is an integer number (66006535572).

Almost surely, 2^253025053003 is an apocalyptic number.

253025053003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

253025053003 is a deficient number, since it is larger than the sum of its proper divisors (11001089285).

253025053003 is a wasteful number, since it uses less digits than its factorization.

253025053003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001089284.

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 253025053003 its reverse (300350520352), we get a palindrome (553375573355).

The spelling of 253025053003 in words is "two hundred fifty-three billion, twenty-five million, fifty-three thousand, three".