253263003 has 32 divisors (see below), whose sum is σ = 401448960. Its totient is φ = 138956160.

The previous prime is 253263001. The next prime is 253263007. The reversal of 253263003 is 300362352.

It is not a de Polignac number, because 253263003 - 2¹ = 253263001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253263001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118918 + ... + 121028.

It is an arithmetic number, because the mean of its divisors is an integer number (12545280).

Almost surely, 2^253263003 is an apocalyptic number.

253263003 is a deficient number, since it is larger than the sum of its proper divisors (148185957).

253263003 is a wasteful number, since it uses less digits than its factorization.

253263003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 253263003 is about 15914.2390015985. The cubic root of 253263003 is about 632.6894373383.

The spelling of 253263003 in words is "two hundred fifty-three million, two hundred sixty-three thousand, three".