253030052 has 24 divisors (see below), whose sum is σ = 487341792. Its totient is φ = 113993600.

The previous prime is 253030051. The next prime is 253030081. The reversal of 253030052 is 250030352.

It is not an unprimeable number, because it can be changed into a prime (253030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20474 + ... + 30417.

It is an arithmetic number, because the mean of its divisors is an integer number (20305908).

Almost surely, 2^253030052 is an apocalyptic number.

253030052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253030052 is a deficient number, since it is larger than the sum of its proper divisors (234311740).

253030052 is a wasteful number, since it uses less digits than its factorization.

253030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51019 (or 51017 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 253030052 is about 15906.9183690619. The cubic root of 253030052 is about 632.4953955098.

It can be divided in two parts, 2530300 and 52, that added together give a palindrome (2530352).

The spelling of 253030052 in words is "two hundred fifty-three million, thirty thousand, fifty-two".